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Update app.py
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app.py
CHANGED
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import streamlit as st
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import numpy as np
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import matplotlib.pyplot as plt
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import plotly.graph_objects as go
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from datetime import date
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from pathlib import Path
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import matplotlib.font_manager as fm
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import matplotlib as mpl
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import warnings
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warnings.filterwarnings('ignore')
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try:
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import statsmodels.api as sm
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from statsmodels.tsa.statespace.sarimax import SARIMAX
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from statsmodels.tsa.holtwinters import ExponentialSmoothing, SimpleExpSmoothing, Holt
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from statsmodels.tsa.seasonal import seasonal_decompose
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from sklearn.linear_model import LinearRegression
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from sklearn.metrics import mean_absolute_percentage_error
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except ImportError:
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st.error("ํ์ํ ๋ผ์ด๋ธ๋ฌ๋ฆฌ๊ฐ ์ค์น๋์ง ์์์ต๋๋ค. ํฐ๋ฏธ๋์์ ๋ค์ ๋ช
๋ น์ ์คํํ์ธ์:")
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st.code("pip install statsmodels scikit-learn")
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st.stop()
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# -------------------------------------------------
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# CONFIG ------------------------------------------
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# -------------------------------------------------
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CSV_PATH = Path("2025-domae.csv")
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MACRO_START, MACRO_END = "1996-01-01", "2030-12-31"
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MICRO_START, MICRO_END = "2024-01-01", "2026-12-31"
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# ํ๊ธ ํฐํธ ์ค์
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font_list = [f.name for f in fm.fontManager.ttflist if 'gothic' in f.name.lower() or
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'gulim' in f.name.lower() or 'malgun' in f.name.lower() or
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'nanum' in f.name.lower() or 'batang' in f.name.lower()]
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if font_list:
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font_name = font_list[0]
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plt.rcParams['font.family'] = font_name
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mpl.rcParams['axes.unicode_minus'] = False
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else:
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plt.rcParams['font.family'] = 'DejaVu Sans'
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st.set_page_config(page_title="ํ๋ชฉ๋ณ ๊ฐ๊ฒฉ ์์ธก", page_icon="๐", layout="wide")
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# -------------------------------------------------
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# ํ๋ชฉ๋ณ ์ต์ ๋ชจ๋ธ ๋งคํ ---------------------------
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# -------------------------------------------------
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item_models = {
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"๊ฐ์น": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.82, "model2": "Holt-Winters", "accuracy2": 99.80},
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"๊ฐ์": {"model1": "ETS(Multiplicative)", "accuracy1": 99.58, "model2": "SARIMA(1,0,1)(1,0,1,12)", "accuracy2": 98.70},
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"๊ฑด๊ณ ์ถ": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.96, "model2": "Holt", "accuracy2": 99.79},
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"๊ฑด๋ค์๋ง": {"model1": "Naive", "accuracy1": 99.59, "model2": "SeasonalNaive", "accuracy2": 99.34},
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"๊ณ ๊ตฌ๋ง": {"model1": "SARIMA(1,1,1)(1,1,1,12)", "accuracy1": 99.89, "model2": "ETS(Multiplicative)", "accuracy2": 98.91},
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"๊ณ ๋ฑ์ด": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.48, "model2": "ETS(Additive)", "accuracy2": 99.42},
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"๊น": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.99, "model2": "SARIMA(0,1,1)(0,1,1,12)", "accuracy2": 99.93},
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"๊น๋ง๋(๊ตญ์ฐ)": {"model1": "SeasonalNaive", "accuracy1": 99.79, "model2": "MovingAverage-6 m", "accuracy2": 98.65},
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"๊นป์": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.68, "model2": "Holt", "accuracy2": 99.54},
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"๋
น๋": {"model1": "WeightedMA-6 m", "accuracy1": 99.53, "model2": "Fourier + LR", "accuracy2": 99.53},
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"๋ํ๋ฆฌ๋ฒ์ฏ": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.84, "model2": "LinearTrend", "accuracy2": 99.80},
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"๋น๊ทผ": {"model1": "Holt", "accuracy1": 99.25, "model2": "ETS(Multiplicative)", "accuracy2": 97.27},
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"๋ค๊นจ": {"model1": "Holt", "accuracy1": 99.57, "model2": "Holt-Winters", "accuracy2": 99.17},
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"๋
์ฝฉ": {"model1": "SARIMA(1,1,1)(1,1,1,12)", "accuracy1": 99.74, "model2": "ETS(Additive)", "accuracy2": 99.37},
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"๋ ๋ชฌ": {"model1": "WeightedMA-6 m", "accuracy1": 99.99, "model2": "LinearTrend", "accuracy2": 98.99},
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"๋ง๊ณ ": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.38, "model2": "Holt-Winters", "accuracy2": 99.02},
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"๋ฉ๋ฐ": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.48, "model2": "SARIMA(0,1,1)(0,1,1,12)", "accuracy2": 98.99},
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"๋ฉ๋ก ": {"model1": "Naive", "accuracy1": 99.07, "model2": "ETS(Multiplicative)", "accuracy2": 99.01},
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"๋ช
ํ": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 100.00, "model2": "MovingAverage-6 m", "accuracy2": 99.93},
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"๋ฌด": {"model1": "SARIMA(1,1,1)(1,1,1,12)", "accuracy1": 99.54, "model2": "SeasonalNaive", "accuracy2": 88.29, "special": "accuracy_drop"},
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"๋ฌผ์ค์ง์ด": {"model1": "Holt-Winters", "accuracy1": 99.91, "model2": "ETS(Multiplicative)", "accuracy2": 99.36},
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"๋ฏธ๋๋ฆฌ": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 98.71, "model2": "LinearTrend", "accuracy2": 98.54},
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"๋ฐ๋๋": {"model1": "MovingAverage-6 m", "accuracy1": 99.81, "model2": "ETS(Multiplicative)", "accuracy2": 98.86},
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"๋ฐฉ์ธํ ๋งํ ": {"model1": "ETS(Multiplicative)", "accuracy1": 99.62, "model2": "Holt", "accuracy2": 98.28},
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"๋ฐฐ": {"model1": "ETS(Additive)", "accuracy1": 99.34, "model2": "LinearTrend", "accuracy2": 98.57},
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"๋ฐฐ์ถ": {"model1": "Holt", "accuracy1": 99.98, "model2": "MovingAverage-6 m", "accuracy2": 99.71},
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"๋ถ์ด": {"model1": "Fourier + LR", "accuracy1": 99.96, "model2": "MovingAverage-6 m", "accuracy2": 99.94},
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"๋ถ์๊ณ ์ถ": {"model1": "SARIMA(1,1,1)(1,1,1,12)", "accuracy1": 99.75, "model2": "LinearTrend", "accuracy2": 97.61},
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"๋ธ๋ก์ฝ๋ฆฌ": {"model1": "Holt", "accuracy1": 99.54, "model2": "Naive", "accuracy2": 99.93},
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"์ฌ๊ณผ": {"model1": "Holt-Winters", "accuracy1": 99.89, "model2": "ETS(Multiplicative)", "accuracy2": 98.91},
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"์์ถ": {"model1": "ETS(Additive)", "accuracy1": 99.11, "model2": "Holt-Winters", "accuracy2": 97.61},
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"์์ก์ด๋ฒ์ฏ": {"model1": "SimpleExpSmoothing", "accuracy1": 99.95, "model2": "Holt-Winters", "accuracy2": 99.40},
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"์์ฐ": {"model1": "ETS(Additive)", "accuracy1": 99.87, "model2": "Naive", "accuracy2": 99.96},
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"์๊ฐ": {"model1": "Naive", "accuracy1": 99.27, "model2": "ETS(Additive)", "accuracy2": 98.53},
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"์๋ฐ": {"model1": "Naive", "accuracy1": 99.91, "model2": "SARIMA(1,1,1)(1,1,1,12)", "accuracy2": 99.45},
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"์๊ธ์น": {"model1": "Holt-Winters", "accuracy1": 99.70, "model2": "SeasonalNaive", "accuracy2": 98.73},
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"์": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.99, "model2": "Holt-Winters", "accuracy2": 99.88},
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"์๋ฐฐ๊ธฐ๋ฐฐ์ถ": {"model1": "WeightedMA-6 m", "accuracy1": 98.19, "model2": "SeasonalNaive", "accuracy2": 95.73},
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"์๋ฐฐ์ถ": {"model1": "Holt-Winters", "accuracy1": 99.05, "model2": "WeightedMA-6 m", "accuracy2": 97.85},
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"์ํ": {"model1": "ETS(Additive)", "accuracy1": 99.93, "model2": "WeightedMA-6 m", "accuracy2": 99.51},
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"์ผ๊ฐ์ด๋ฐฐ์ถ": {"model1": "SARIMA(1,1,1)(1,1,1,12)", "accuracy1": 99.77, "model2": "SeasonalNaive", "accuracy2": 98.55},
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"์ด๋ฌด": {"model1": "SeasonalNaive", "accuracy1": 99.96, "model2": "Holt", "accuracy2": 99.50},
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"์ค์ด": {"model1": "SeasonalNaive", "accuracy1": 99.82, "model2": "ETS(Additive)", "accuracy2": 98.48},
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"์ ๋ณต": {"model1": "Holt", "accuracy1": 99.90, "model2": "Fourier + LR", "accuracy2": 99.90},
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"์ฐธ๊นจ": {"model1": "WeightedMA-6 m", "accuracy1": 100.00, "model2": "LinearTrend", "accuracy2": 86.44, "special": "accuracy_drop"},
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"์ฐน์": {"model1": "SARIMA(1,0,1)(1,0,1,12)", "accuracy1": 99.71, "model2": "Naive", "accuracy2": 98.64, "special": "accuracy_drop"},
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"์ฝฉ": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.98, "model2": "ETS(Additive)", "accuracy2": 99.68},
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"ํ ๋งํ ": {"model1": "SeasonalNaive", "accuracy1": 97.31, "model2": "MovingAverage-6 m", "accuracy2": 97.57},
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"ํ": {"model1": "MovingAverage-6 m", "accuracy1": 99.92, "model2": "Holt-Winters", "accuracy2": 97.77},
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"ํ์ธ์ ํ": {"model1": "Naive", "accuracy1": 99.51, "model2": "SARIMA(1,0,1)(1,0,1,12)", "accuracy2": 96.39},
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"ํํ๋ฆฌ์นด": {"model1": "SARIMA(0,1,1)(0,1,1,12)", "accuracy1": 99.04, "model2": "WeightedMA-6 m", "accuracy2": 99.36},
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"ํฅ": {"model1": "ETS(Additive)", "accuracy1": 99.87, "model2": "Holt-Winters", "accuracy2": 75.08, "special": "accuracy_drop"},
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"ํฝ์ด๋ฒ์ฏ": {"model1": "SeasonalNaive", "accuracy1": 99.84, "model2": "Fourier + LR", "accuracy2": 98.49},
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"ํ๊ณ ์ถ": {"model1": "Holt-Winters", "accuracy1": 98.95, "model2": "ETS(Multiplicative)", "accuracy2": 98.73},
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"ํผ๋ง": {"model1": "Fourier + LR", "accuracy1": 99.64, "model2": "WeightedMA-6 m", "accuracy2": 98.93},
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"ํธ๋ฐ": {"model1": "ETS(Multiplicative)", "accuracy1": 99.98, "model2": "SeasonalNaive", "accuracy2": 96.61},
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"ํํฉ": {"model1": "Naive", "accuracy1": 99.86, "model2": "SeasonalNaive", "accuracy2": 98.56},
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}
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# ๊ธฐํ ํ๋ชฉ์ ๋ํ ๊ธฐ๋ณธ ๋ชจ๋ธ (๋ฆฌ์คํธ์ ์๋ ํ๋ชฉ)
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default_models = {
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"model1": "SARIMA(1,0,1)(1,0,1,12)",
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"accuracy1": 99.0,
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"model2": "ETS(Multiplicative)",
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"accuracy2": 98.0
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}
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# -------------------------------------------------
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# UTILITIES ---------------------------------------
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# -------------------------------------------------
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DATE_CANDIDATES = {"date", "ds", "ymd", "๋ ์ง", "prce_reg_mm", "etl_ldg_dt"}
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ITEM_CANDIDATES = {"item", "ํ๋ชฉ", "code", "category", "pdlt_nm", "spcs_nm"}
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PRICE_CANDIDATES = {"price", "y", "value", "๊ฐ๊ฒฉ", "avrg_prce"}
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def _standardize_columns(df: pd.DataFrame) -> pd.DataFrame:
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"""Standardize column names to date/item/price and deduplicate."""
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col_map = {}
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for c in df.columns:
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lc = c.lower()
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if lc in DATE_CANDIDATES:
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col_map[c] = "date"
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elif lc in PRICE_CANDIDATES:
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col_map[c] = "price"
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elif lc in ITEM_CANDIDATES:
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# first hit as item, second as species
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if "item" not in col_map.values():
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col_map[c] = "item"
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else:
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col_map[c] = "species"
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df = df.rename(columns=col_map)
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# โโ handle duplicated columns after rename โโโโโโโโโโโโโโโโโโโโโโโโโ
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if df.columns.duplicated().any():
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df = df.loc[:, ~df.columns.duplicated()]
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# โโ index datetime to column โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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if "date" not in df.columns and df.index.dtype.kind == "M":
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df.reset_index(inplace=True)
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df.rename(columns={df.columns[0]: "date"}, inplace=True)
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# โโ convert YYYYMM string to datetime โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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if "date" in df.columns and pd.api.types.is_object_dtype(df["date"]):
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if len(df) > 0:
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# ๋ ์ ์ฐํ ๋ ์ง ๋ณํ
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try:
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# ์ํ ํ์ธ (๋ฌธ์์ด๋ก ๋ณํํ์ฌ ์์ ํ๊ฒ ์ฒ๋ฆฌ)
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sample = str(df["date"].iloc[0])
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# YYYYMM ํ์ (6์๋ฆฌ)
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if sample.isdigit() and len(sample) == 6:
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df["date"] = pd.to_datetime(df["date"].astype(str), format="%Y%m", errors="coerce")
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df["date"] = df["date"] + pd.offsets.MonthEnd(0) # ํด๋น ์์ ๋ง์ง๋ง ๋ ๋ก ์ค์
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# YYYYMMDD ํ์ (8์๋ฆฌ)
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elif sample.isdigit() and len(sample) == 8:
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df["date"] = pd.to_datetime(df["date"].astype(str), format="%Y%m%d", errors="coerce")
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# ๊ธฐํ ํ์์ ์๋ ๊ฐ์ง
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else:
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df["date"] = pd.to_datetime(df["date"], errors="coerce")
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except:
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# ์คํจ ์ ์ผ๋ฐ ๋ณํ ์๋
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df["date"] = pd.to_datetime(df["date"], errors="coerce")
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# โโ build item from pdlt_nm + spcs_nm if needed โโโโโโโโโโโโโโโโโโโโ
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if "item" not in df.columns and {"pdlt_nm", "spcs_nm"}.issubset(df.columns):
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df["item"] = df["pdlt_nm"].str.strip() + "-" + df["spcs_nm"].str.strip()
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# โโ merge item + species โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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if {"item", "species"}.issubset(df.columns):
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df["item"] = df["item"].astype(str).str.strip() + "-" + df["species"].astype(str).str.strip()
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df.drop(columns=["species"], inplace=True)
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return df
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@st.cache_data(show_spinner=False)
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def load_data() -> pd.DataFrame:
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"""Load price data from CSV file."""
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try:
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st.stop()
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# CSV ํ์ผ ์ง์ ๋ก๋
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df = pd.read_csv(CSV_PATH)
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st.sidebar.success(f"CSV ๋ฐ์ดํฐ ๋ก๋ ์๋ฃ: {len(df)}๊ฐ ํ")
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# ๋ฐ์ดํฐ ํ์คํ ์ ์๋ณธ ๋ฐ์ดํฐ ํํ ํ์ธ
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st.sidebar.write("์๋ณธ ๋ฐ์ดํฐ ์ปฌ๋ผ:", list(df.columns))
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|
| 204 |
-
|
| 205 |
-
after_std = len(df)
|
| 206 |
-
if before_std != after_std:
|
| 207 |
-
st.sidebar.warning(f"ํ์คํ ์ค {before_std - after_std}๊ฐ ํ์ด ์ ์ธ๋์์ต๋๋ค.")
|
| 208 |
|
| 209 |
-
#
|
| 210 |
-
|
| 211 |
-
|
| 212 |
-
|
| 213 |
-
missing = {c for c in ["date", "item", "price"] if c not in df.columns}
|
| 214 |
-
if missing:
|
| 215 |
-
st.error(f"ํ์ ์ปฌ๋ผ ๋๋ฝ: {', '.join(missing)} โ ํ์ผ ์ปฌ๋ผ๋ช
์ ํ์ธํ์ธ์.")
|
| 216 |
-
st.stop()
|
| 217 |
-
|
| 218 |
-
# ๋ ์ง ๋ฐ์ดํฐ ํ์ธ
|
| 219 |
-
st.sidebar.write("๋ ์ง ์ปฌ๋ผ ๋ฐ์ดํฐ ์ํ:", df["date"].head().tolist())
|
| 220 |
|
| 221 |
-
#
|
| 222 |
-
|
| 223 |
|
| 224 |
-
#
|
| 225 |
try:
|
| 226 |
-
|
| 227 |
-
if pd.api.types.is_integer_dtype(df["date"]):
|
| 228 |
-
# ์ ์ํ YYYYMM์ ๋ฌธ์์ด๋ก ๋ณํ ํ ์ฒ๋ฆฌ
|
| 229 |
-
df["date"] = df["date"].astype(str)
|
| 230 |
-
|
| 231 |
-
# ๋ฌธ์์ด ํ์ ์ฒ๋ฆฌ
|
| 232 |
-
if pd.api.types.is_object_dtype(df["date"]):
|
| 233 |
-
# YYYYMM ํ์์ธ์ง ํ์ธ (6์๋ฆฌ ์ซ์)
|
| 234 |
-
if df["date"].str.match(r'^\d{6}$').all():
|
| 235 |
-
# ์ฐ, ์ ๊ตฌ๋ถํด์ datetime์ผ๋ก ๋ณํ
|
| 236 |
-
df["year"] = df["date"].str[:4].astype(int)
|
| 237 |
-
df["month"] = df["date"].str[4:6].astype(int)
|
| 238 |
-
df["date"] = pd.to_datetime(dict(year=df["year"], month=df["month"], day=1))
|
| 239 |
-
# ์์ ๋ง์ง๋ง ๋ ๋ก ์ค์
|
| 240 |
-
df["date"] = df["date"] + pd.offsets.MonthEnd(0)
|
| 241 |
-
# ์์ ์ปฌ๋ผ ์ญ์
|
| 242 |
-
df.drop(columns=["year", "month"], inplace=True)
|
| 243 |
-
else:
|
| 244 |
-
# ์ผ๋ฐ ๋ณํ ์๋
|
| 245 |
-
df["date"] = pd.to_datetime(df["date"], errors="coerce")
|
| 246 |
-
except Exception as e:
|
| 247 |
-
st.sidebar.warning(f"๋ ์ง ๋ณํ ์ค๋ฅ: {str(e)}")
|
| 248 |
-
# ์ตํ์ ๋ฐฉ๋ฒ์ผ๋ก ๋ค์ ์๋
|
| 249 |
-
try:
|
| 250 |
-
df["date"] = pd.to_datetime(df["date"].astype(str), format="%Y%m", errors="coerce")
|
| 251 |
-
df["date"] = df["date"] + pd.offsets.MonthEnd(0)
|
| 252 |
-
except:
|
| 253 |
-
df["date"] = pd.to_datetime(df["date"], errors="coerce")
|
| 254 |
-
|
| 255 |
-
# ๋ ์ง ๋ณํ ํ ๋ฐ์ดํฐ ํ์ธ
|
| 256 |
-
st.sidebar.write("๋ ์ง ๋ณํ ํ ์ํ:", df["date"].head().tolist())
|
| 257 |
-
after_date_convert = df.dropna(subset=["date"]).shape[0]
|
| 258 |
-
if before_date_convert != after_date_convert:
|
| 259 |
-
st.sidebar.warning(f"๋ ์ง ๋ณํ ์ค {before_date_convert - after_date_convert}๊ฐ ํ์ด ์ ์ธ๋์์ต๋๋ค.")
|
| 260 |
-
|
| 261 |
-
# ๊ฐ๊ฒฉ ๋ฐ์ดํฐ ์ซ์๋ก ๋ณํ
|
| 262 |
-
df["price"] = pd.to_numeric(df["price"], errors="coerce")
|
| 263 |
-
|
| 264 |
-
# NA ๋ฐ์ดํฐ ์ฒ๋ฆฌ ์ ํ ์ ํ์ธ
|
| 265 |
-
before_na_drop = len(df)
|
| 266 |
-
df = df.dropna(subset=["date", "item", "price"])
|
| 267 |
-
after_na_drop = len(df)
|
| 268 |
-
if before_na_drop != after_na_drop:
|
| 269 |
-
st.sidebar.warning(f"NA ์ ๊ฑฐ ์ค {before_na_drop - after_na_drop}๊ฐ ํ์ด ์ ์ธ๋์์ต๋๋ค.")
|
| 270 |
-
|
| 271 |
-
# ๊ฒฐ๊ณผ ์ ๋ ฌ
|
| 272 |
-
df.sort_values("date", inplace=True)
|
| 273 |
-
|
| 274 |
-
# ๋ฐ์ดํฐ ์ ๋ณด ํ์
|
| 275 |
-
if len(df) > 0:
|
| 276 |
-
st.sidebar.write(f"์ต์ข
๋ฐ์ดํฐ: {len(df)}๊ฐ ํ")
|
| 277 |
-
# datetime ํ์์ธ์ง ํ์ธ
|
| 278 |
-
if pd.api.types.is_datetime64_dtype(df["date"]):
|
| 279 |
-
st.sidebar.write(f"๋ฐ์ดํฐ ๋ ์ง ๋ฒ์: {df['date'].min().strftime('%Y-%m-%d')} ~ {df['date'].max().strftime('%Y-%m-%d')}")
|
| 280 |
-
else:
|
| 281 |
-
st.sidebar.write(f"๋ฐ์ดํฐ ๋ ์ง ๋ฒ์: ๋ ์ง ํ์ ๋ณํ ์คํจ. ํ์ฌ ํ์: {type(df['date'].iloc[0])}")
|
| 282 |
-
st.sidebar.write(f"์ด ํ๋ชฉ ์: {df['item'].nunique()}")
|
| 283 |
-
st.sidebar.write(f"ํ๋ชฉ๋ณ ํ๊ท ๋ฐ์ดํฐ ์: {len(df)/df['item'].nunique():.1f}๊ฐ")
|
| 284 |
-
else:
|
| 285 |
-
st.error("์ ํจํ ๋ฐ์ดํฐ๊ฐ ์์ต๋๋ค!")
|
| 286 |
-
|
| 287 |
-
return df
|
| 288 |
-
except Exception as e:
|
| 289 |
-
st.error(f"๋ฐ์ดํฐ ๋ก๋ ์ค ์ค๋ฅ ๋ฐ์: {str(e)}")
|
| 290 |
-
import traceback
|
| 291 |
-
st.code(traceback.format_exc())
|
| 292 |
-
st.stop()
|
| 293 |
-
|
| 294 |
-
@st.cache_data(show_spinner=False)
|
| 295 |
-
def get_items(df: pd.DataFrame):
|
| 296 |
-
return sorted(df["item"].unique())
|
| 297 |
-
|
| 298 |
-
def get_best_model_for_item(item):
|
| 299 |
-
"""ํ๋ชฉ์ ๋ง๋ ์ต์ ๋ชจ๋ธ ์ ๋ณด ๋ฐํ"""
|
| 300 |
-
return item_models.get(item, default_models)
|
| 301 |
-
|
| 302 |
-
def format_currency(value):
|
| 303 |
-
"""์ํ ํ์์ผ๋ก ์ซ์ ํฌ๋งทํ
"""
|
| 304 |
-
if pd.isna(value) or not np.isfinite(value):
|
| 305 |
-
return "N/A"
|
| 306 |
-
return f"{value:,.0f}์"
|
| 307 |
-
|
| 308 |
-
# -------------------------------------------------
|
| 309 |
-
# ๋ชจ๋ธ ๊ตฌํ๋ถ --------------------------------------
|
| 310 |
-
# -------------------------------------------------
|
| 311 |
-
@st.cache_data(show_spinner=False, ttl=3600)
|
| 312 |
-
def prepare_monthly_data(df):
|
| 313 |
-
"""์๋ณ ๋ฐ์ดํฐ ์ค๋น"""
|
| 314 |
-
# ์๋ณ๋ก ์ง๊ณ
|
| 315 |
-
monthly_df = df.copy()
|
| 316 |
-
monthly_df['year_month'] = monthly_df['date'].dt.strftime('%Y-%m')
|
| 317 |
-
monthly_df = monthly_df.groupby('year_month').agg({'date': 'last', 'price': 'mean'}).reset_index(drop=True)
|
| 318 |
-
monthly_df.sort_values('date', inplace=True)
|
| 319 |
-
|
| 320 |
-
# ์ธ๋ฑ์ค ์ค์
|
| 321 |
-
monthly_df.set_index('date', inplace=True)
|
| 322 |
-
|
| 323 |
-
# ๊ฒฐ์ธก์น ๋ณด๊ฐ (์๋ณ ๋ฐ์ดํฐ์ ๋น ์์ด ์์ ์ ์์)
|
| 324 |
-
if len(monthly_df) > 1:
|
| 325 |
-
monthly_df = monthly_df.asfreq('M', method='ffill')
|
| 326 |
-
|
| 327 |
-
return monthly_df
|
| 328 |
-
|
| 329 |
-
def fit_sarima(df, order, seasonal_order, horizon_end):
|
| 330 |
-
"""SARIMA ๋ชจ๋ธ ๊ตฌํ"""
|
| 331 |
-
import pandas as pd
|
| 332 |
-
import numpy as np
|
| 333 |
-
from statsmodels.tsa.statespace.sarimax import SARIMAX
|
| 334 |
-
|
| 335 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 336 |
-
monthly_df = prepare_monthly_data(df)
|
| 337 |
-
|
| 338 |
-
# ๋ชจ๋ธ ํ์ต
|
| 339 |
-
try:
|
| 340 |
-
model = SARIMAX(
|
| 341 |
-
monthly_df['price'],
|
| 342 |
-
order=order,
|
| 343 |
-
seasonal_order=seasonal_order,
|
| 344 |
-
enforce_stationarity=False,
|
| 345 |
-
enforce_invertibility=False
|
| 346 |
-
)
|
| 347 |
-
results = model.fit(disp=False)
|
| 348 |
-
|
| 349 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 350 |
-
last_date = monthly_df.index[-1]
|
| 351 |
-
end_date = pd.Timestamp(horizon_end)
|
| 352 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 353 |
-
|
| 354 |
-
# ์์ธก ์ํ
|
| 355 |
-
forecast = results.get_forecast(steps=periods)
|
| 356 |
-
pred_mean = forecast.predicted_mean
|
| 357 |
-
pred_ci = forecast.conf_int()
|
| 358 |
-
|
| 359 |
-
# Prophet ํ์๏ฟฝ๏ฟฝ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 360 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 361 |
-
|
| 362 |
-
fc_df = pd.DataFrame({
|
| 363 |
-
'ds': future_dates,
|
| 364 |
-
'yhat': pred_mean.values,
|
| 365 |
-
'yhat_lower': pred_ci.iloc[:, 0].values,
|
| 366 |
-
'yhat_upper': pred_ci.iloc[:, 1].values
|
| 367 |
-
})
|
| 368 |
-
|
| 369 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ (๋ ์ง, ๊ฐ๊ฒฉ)
|
| 370 |
-
fc_df_monthly = pd.DataFrame({
|
| 371 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 372 |
-
})
|
| 373 |
-
|
| 374 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 375 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 376 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 377 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 378 |
-
|
| 379 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 380 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 381 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 382 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 383 |
-
|
| 384 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 385 |
-
fc_df_monthly['yearly'] = 0
|
| 386 |
-
fc_df_monthly['trend'] = 0
|
| 387 |
-
|
| 388 |
-
try:
|
| 389 |
-
# ๊ฐ๋ฅํ๋ฉด ๊ณ์ ์ฑ ๋ถํด
|
| 390 |
-
decomposition = seasonal_decompose(monthly_df['price'], model='multiplicative', period=12)
|
| 391 |
-
trend = decomposition.trend
|
| 392 |
-
seasonal = decomposition.seasonal
|
| 393 |
-
|
| 394 |
-
# ๊ฒฐ๊ณผ์ ๊ณ์ ์ฑ ๋ฐ์
|
| 395 |
-
for i, date in enumerate(fc_df_monthly['ds']):
|
| 396 |
-
month = date.month
|
| 397 |
-
if month in seasonal.index.month:
|
| 398 |
-
seasonal_value = seasonal[seasonal.index.month == month].mean()
|
| 399 |
-
fc_df_monthly.loc[i, 'yearly'] = seasonal_value
|
| 400 |
except:
|
| 401 |
pass
|
| 402 |
-
|
| 403 |
-
return fc_df_monthly
|
| 404 |
-
|
| 405 |
-
except Exception as e:
|
| 406 |
-
st.error(f"SARIMA ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 407 |
-
return None
|
| 408 |
-
|
| 409 |
-
def fit_ets(df, seasonal_type, horizon_end):
|
| 410 |
-
"""ETS ๋ชจ๋ธ ๊ตฌํ"""
|
| 411 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 412 |
-
monthly_df = prepare_monthly_data(df)
|
| 413 |
-
|
| 414 |
-
# ๋ชจ๋ธ ํ๋ผ๋ฏธํฐ ์ค์
|
| 415 |
-
if seasonal_type == 'multiplicative':
|
| 416 |
-
trend_type = 'add'
|
| 417 |
-
seasonal = 'mul'
|
| 418 |
-
else: # additive
|
| 419 |
-
trend_type = 'add'
|
| 420 |
-
seasonal = 'add'
|
| 421 |
-
|
| 422 |
-
# ๋ชจ๋ธ ํ์ต
|
| 423 |
-
try:
|
| 424 |
-
model = ExponentialSmoothing(
|
| 425 |
-
monthly_df['price'],
|
| 426 |
-
trend=trend_type,
|
| 427 |
-
seasonal=seasonal,
|
| 428 |
-
seasonal_periods=12,
|
| 429 |
-
damped=True
|
| 430 |
-
)
|
| 431 |
-
results = model.fit(optimized=True)
|
| 432 |
-
|
| 433 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 434 |
-
last_date = monthly_df.index[-1]
|
| 435 |
-
end_date = pd.Timestamp(horizon_end)
|
| 436 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 437 |
-
|
| 438 |
-
# ์์ธก ์ํ
|
| 439 |
-
forecast = results.forecast(periods)
|
| 440 |
-
|
| 441 |
-
# Prophet ํ์์ผ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 442 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 443 |
-
|
| 444 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์ (ETS๋ ๊ธฐ๋ณธ ์ ๋ขฐ ๊ตฌ๊ฐ์ ์ ๊ณตํ์ง ์์)
|
| 445 |
-
std_error = np.std(results.resid)
|
| 446 |
-
lower_bound = forecast - 1.96 * std_error
|
| 447 |
-
upper_bound = forecast + 1.96 * std_error
|
| 448 |
-
|
| 449 |
-
fc_df = pd.DataFrame({
|
| 450 |
-
'ds': future_dates,
|
| 451 |
-
'yhat': forecast.values,
|
| 452 |
-
'yhat_lower': lower_bound.values,
|
| 453 |
-
'yhat_upper': upper_bound.values
|
| 454 |
-
})
|
| 455 |
-
|
| 456 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 457 |
-
fc_df_monthly = pd.DataFrame({
|
| 458 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 459 |
-
})
|
| 460 |
-
|
| 461 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 462 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 463 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 464 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 465 |
-
|
| 466 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 467 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 468 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 469 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 470 |
-
|
| 471 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 472 |
-
fc_df_monthly['yearly'] = 0
|
| 473 |
-
fc_df_monthly['trend'] = 0
|
| 474 |
-
|
| 475 |
-
try:
|
| 476 |
-
# ๊ฐ๋ฅํ๋ฉด ๊ณ์ ์ฑ ๋ถํด
|
| 477 |
-
decomposition = seasonal_decompose(monthly_df['price'], model=seasonal_type, period=12)
|
| 478 |
-
trend = decomposition.trend
|
| 479 |
-
seasonal = decomposition.seasonal
|
| 480 |
|
| 481 |
-
# ๊ฒฐ๊ณผ์ ๊ณ์ ์ฑ ๋ฐ์
|
| 482 |
-
for i, date in enumerate(fc_df_monthly['ds']):
|
| 483 |
-
month = date.month
|
| 484 |
-
if month in seasonal.index.month:
|
| 485 |
-
seasonal_value = seasonal[seasonal.index.month == month].mean()
|
| 486 |
-
fc_df_monthly.loc[i, 'yearly'] = seasonal_value
|
| 487 |
-
except:
|
| 488 |
-
pass
|
| 489 |
-
|
| 490 |
-
return fc_df_monthly
|
| 491 |
-
|
| 492 |
-
except Exception as e:
|
| 493 |
-
st.error(f"ETS ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 494 |
-
return None
|
| 495 |
-
|
| 496 |
-
def fit_holt(df, horizon_end):
|
| 497 |
-
"""Holt ๋ชจ๋ธ ๊ตฌํ"""
|
| 498 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 499 |
-
monthly_df = prepare_monthly_data(df)
|
| 500 |
-
|
| 501 |
-
# ๋ชจ๋ธ ํ์ต
|
| 502 |
-
try:
|
| 503 |
-
model = Holt(monthly_df['price'], damped=True)
|
| 504 |
-
results = model.fit(optimized=True)
|
| 505 |
-
|
| 506 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 507 |
-
last_date = monthly_df.index[-1]
|
| 508 |
-
end_date = pd.Timestamp(horizon_end)
|
| 509 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 510 |
-
|
| 511 |
-
# ์์ธก ์ํ
|
| 512 |
-
forecast = results.forecast(periods)
|
| 513 |
-
|
| 514 |
-
# Prophet ํ์์ผ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 515 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 516 |
-
|
| 517 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 518 |
-
std_error = np.std(results.resid)
|
| 519 |
-
lower_bound = forecast - 1.96 * std_error
|
| 520 |
-
upper_bound = forecast + 1.96 * std_error
|
| 521 |
-
|
| 522 |
-
fc_df = pd.DataFrame({
|
| 523 |
-
'ds': future_dates,
|
| 524 |
-
'yhat': forecast.values,
|
| 525 |
-
'yhat_lower': lower_bound.values,
|
| 526 |
-
'yhat_upper': upper_bound.values
|
| 527 |
-
})
|
| 528 |
-
|
| 529 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 530 |
-
fc_df_monthly = pd.DataFrame({
|
| 531 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 532 |
-
})
|
| 533 |
-
|
| 534 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 535 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 536 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 537 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 538 |
-
|
| 539 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 540 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 541 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 542 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 543 |
-
|
| 544 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 545 |
-
fc_df_monthly['yearly'] = 0
|
| 546 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat'] # Holt๋ ์ถ์ธ๋ง ๋ชจ๋ธ๋ง
|
| 547 |
-
|
| 548 |
-
return fc_df_monthly
|
| 549 |
-
|
| 550 |
-
except Exception as e:
|
| 551 |
-
st.error(f"Holt ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 552 |
-
return None
|
| 553 |
-
|
| 554 |
-
def fit_holt_winters(df, horizon_end):
|
| 555 |
-
"""Holt-Winters ๋ชจ๋ธ ๊ตฌํ"""
|
| 556 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 557 |
-
monthly_df = prepare_monthly_data(df)
|
| 558 |
-
|
| 559 |
-
# ๋ชจ๋ธ ํ์ต
|
| 560 |
-
try:
|
| 561 |
-
model = ExponentialSmoothing(
|
| 562 |
-
monthly_df['price'],
|
| 563 |
-
trend='add',
|
| 564 |
-
seasonal='mul', # ๊ณ์ ์ฑ์ ๊ณฑ์
๋ฐฉ์์ด ๋์ฐ๋ฌผ ๊ฐ๊ฒฉ์ ๋ ์ ํฉ
|
| 565 |
-
seasonal_periods=12,
|
| 566 |
-
damped=True
|
| 567 |
-
)
|
| 568 |
-
results = model.fit(optimized=True)
|
| 569 |
-
|
| 570 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 571 |
-
last_date = monthly_df.index[-1]
|
| 572 |
-
end_date = pd.Timestamp(horizon_end)
|
| 573 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 574 |
-
|
| 575 |
-
# ์์ธก ์ํ
|
| 576 |
-
forecast = results.forecast(periods)
|
| 577 |
-
|
| 578 |
-
# Prophet ํ์์ผ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 579 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 580 |
-
|
| 581 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 582 |
-
std_error = np.std(results.resid)
|
| 583 |
-
lower_bound = forecast - 1.96 * std_error
|
| 584 |
-
upper_bound = forecast + 1.96 * std_error
|
| 585 |
-
|
| 586 |
-
fc_df = pd.DataFrame({
|
| 587 |
-
'ds': future_dates,
|
| 588 |
-
'yhat': forecast.values,
|
| 589 |
-
'yhat_lower': lower_bound.values,
|
| 590 |
-
'yhat_upper': upper_bound.values
|
| 591 |
-
})
|
| 592 |
-
|
| 593 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 594 |
-
fc_df_monthly = pd.DataFrame({
|
| 595 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 596 |
-
})
|
| 597 |
-
|
| 598 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 599 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 600 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 601 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 602 |
-
|
| 603 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 604 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 605 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 606 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 607 |
-
|
| 608 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 609 |
-
fc_df_monthly['yearly'] = 0
|
| 610 |
-
fc_df_monthly['trend'] = 0
|
| 611 |
-
|
| 612 |
-
try:
|
| 613 |
-
# Holt-Winters ๋ชจ๋ธ์์ ๊ณ์ ์ฑ ์ถ์ถ
|
| 614 |
-
seasonal = results.seasonal_
|
| 615 |
-
|
| 616 |
-
# ๊ฒฐ๊ณผ์ ๊ณ์ ์ฑ ๋ฐ์
|
| 617 |
-
for i, date in enumerate(fc_df_monthly['ds']):
|
| 618 |
-
month = date.month - 1 # 0-indexed
|
| 619 |
-
if month < len(seasonal):
|
| 620 |
-
fc_df_monthly.loc[i, 'yearly'] = seasonal[month] * fc_df_monthly.loc[i, 'yhat']
|
| 621 |
-
fc_df_monthly.loc[i, 'trend'] = fc_df_monthly.loc[i, 'yhat'] - fc_df_monthly.loc[i, 'yearly']
|
| 622 |
-
except:
|
| 623 |
-
pass
|
| 624 |
-
|
| 625 |
-
return fc_df_monthly
|
| 626 |
-
|
| 627 |
-
except Exception as e:
|
| 628 |
-
st.error(f"Holt-Winters ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 629 |
-
return None
|
| 630 |
-
|
| 631 |
-
def fit_moving_average(df, window, horizon_end):
|
| 632 |
-
"""์ด๋ ํ๊ท ๋ชจ๋ธ ๊ตฌํ"""
|
| 633 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 634 |
-
monthly_df = prepare_monthly_data(df)
|
| 635 |
-
|
| 636 |
-
try:
|
| 637 |
-
# ๋ง์ง๋ง window ๊ฐ์์ ํ๊ท ๊ณ์ฐ
|
| 638 |
-
last_values = monthly_df['price'].iloc[-window:]
|
| 639 |
-
ma_value = last_values.mean()
|
| 640 |
-
|
| 641 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 642 |
-
last_date = monthly_df.index[-1]
|
| 643 |
-
end_date = pd.Timestamp(horizon_end)
|
| 644 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 645 |
-
|
| 646 |
-
# ์์ธก ์ํ (๋ชจ๋ ๋ฏธ๋ ์์ ์ ๋์ผํ ๊ฐ)
|
| 647 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 648 |
-
|
| 649 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 650 |
-
std_error = last_values.std()
|
| 651 |
-
lower_bound = ma_value - 1.96 * std_error
|
| 652 |
-
upper_bound = ma_value + 1.96 * std_error
|
| 653 |
-
|
| 654 |
-
fc_df = pd.DataFrame({
|
| 655 |
-
'ds': future_dates,
|
| 656 |
-
'yhat': [ma_value] * len(future_dates),
|
| 657 |
-
'yhat_lower': [lower_bound] * len(future_dates),
|
| 658 |
-
'yhat_upper': [upper_bound] * len(future_dates)
|
| 659 |
-
})
|
| 660 |
-
|
| 661 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 662 |
-
fc_df_monthly = pd.DataFrame({
|
| 663 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 664 |
-
})
|
| 665 |
-
|
| 666 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 667 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 668 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 669 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 670 |
-
|
| 671 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 672 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 673 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 674 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 675 |
-
|
| 676 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 677 |
-
fc_df_monthly['yearly'] = 0
|
| 678 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat']
|
| 679 |
-
|
| 680 |
-
return fc_df_monthly
|
| 681 |
-
|
| 682 |
except Exception as e:
|
| 683 |
-
st.error(f"
|
| 684 |
-
return None
|
| 685 |
-
|
| 686 |
-
def fit_weighted_ma(df, window, horizon_end):
|
| 687 |
-
"""๊ฐ์ค ์ด๋ ํ๊ท ๋ชจ๋ธ ๊ตฌํ"""
|
| 688 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 689 |
-
monthly_df = prepare_monthly_data(df)
|
| 690 |
-
|
| 691 |
-
try:
|
| 692 |
-
# ๋ง์ง๋ง window ๊ฐ์์ ๊ฐ์ค ํ๊ท ๊ณ์ฐ
|
| 693 |
-
last_values = monthly_df['price'].iloc[-window:].to_numpy()
|
| 694 |
-
|
| 695 |
-
# ๊ฐ์ค์น ์์ฑ (์ต๊ทผ ๋ฐ์ดํฐ์ ๋ ๋์ ๊ฐ์ค์น)
|
| 696 |
-
weights = np.arange(1, window + 1)
|
| 697 |
-
weights = weights / np.sum(weights)
|
| 698 |
-
|
| 699 |
-
wma_value = np.sum(last_values * weights)
|
| 700 |
-
|
| 701 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 702 |
-
last_date = monthly_df.index[-1]
|
| 703 |
-
end_date = pd.Timestamp(horizon_end)
|
| 704 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 705 |
-
|
| 706 |
-
# ์์ธก ์ํ (๋ชจ๋ ๋ฏธ๋ ์์ ์ ๋์ผํ ๊ฐ)
|
| 707 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 708 |
-
|
| 709 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 710 |
-
std_error = np.std(last_values)
|
| 711 |
-
lower_bound = wma_value - 1.96 * std_error
|
| 712 |
-
upper_bound = wma_value + 1.96 * std_error
|
| 713 |
-
|
| 714 |
-
fc_df = pd.DataFrame({
|
| 715 |
-
'ds': future_dates,
|
| 716 |
-
'yhat': [wma_value] * len(future_dates),
|
| 717 |
-
'yhat_lower': [lower_bound] * len(future_dates),
|
| 718 |
-
'yhat_upper': [upper_bound] * len(future_dates)
|
| 719 |
-
})
|
| 720 |
-
|
| 721 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 722 |
-
fc_df_monthly = pd.DataFrame({
|
| 723 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 724 |
-
})
|
| 725 |
-
|
| 726 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 727 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 728 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 729 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 730 |
-
|
| 731 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 732 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 733 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 734 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 735 |
-
|
| 736 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 737 |
-
fc_df_monthly['yearly'] = 0
|
| 738 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat']
|
| 739 |
-
|
| 740 |
-
return fc_df_monthly
|
| 741 |
-
|
| 742 |
-
except Exception as e:
|
| 743 |
-
st.error(f"๊ฐ์ค ์ด๋ ํ๊ท ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 744 |
-
return None
|
| 745 |
-
|
| 746 |
-
def fit_naive(df, horizon_end):
|
| 747 |
-
"""๋จ์ Naive ๋ชจ๋ธ ๊ตฌํ"""
|
| 748 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 749 |
-
monthly_df = prepare_monthly_data(df)
|
| 750 |
-
|
| 751 |
-
try:
|
| 752 |
-
# ๋ง์ง๋ง ๊ฐ ์ฌ์ฉ
|
| 753 |
-
last_value = monthly_df['price'].iloc[-1]
|
| 754 |
-
|
| 755 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 756 |
-
last_date = monthly_df.index[-1]
|
| 757 |
-
end_date = pd.Timestamp(horizon_end)
|
| 758 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 759 |
-
|
| 760 |
-
# ์์ธก ์ํ (๋ชจ๋ ๋ฏธ๋ ์์ ์ ๋ง์ง๋ง ๊ฐ)
|
| 761 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 762 |
-
|
| 763 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์ (๊ณผ๊ฑฐ 12๊ฐ์ ํ์คํธ์ฐจ ์ฌ์ฉ)
|
| 764 |
-
history_std = monthly_df['price'].iloc[-12:].std() if len(monthly_df) >= 12 else monthly_df['price'].std()
|
| 765 |
-
lower_bound = last_value - 1.96 * history_std
|
| 766 |
-
upper_bound = last_value + 1.96 * history_std
|
| 767 |
-
|
| 768 |
-
fc_df = pd.DataFrame({
|
| 769 |
-
'ds': future_dates,
|
| 770 |
-
'yhat': [last_value] * len(future_dates),
|
| 771 |
-
'yhat_lower': [lower_bound] * len(future_dates),
|
| 772 |
-
'yhat_upper': [upper_bound] * len(future_dates)
|
| 773 |
-
})
|
| 774 |
-
|
| 775 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 776 |
-
fc_df_monthly = pd.DataFrame({
|
| 777 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 778 |
-
})
|
| 779 |
-
|
| 780 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 781 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 782 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 783 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 784 |
-
|
| 785 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 786 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 787 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 788 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 789 |
-
|
| 790 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 791 |
-
fc_df_monthly['yearly'] = 0
|
| 792 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat']
|
| 793 |
-
|
| 794 |
-
return fc_df_monthly
|
| 795 |
-
|
| 796 |
-
except Exception as e:
|
| 797 |
-
st.error(f"Naive ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 798 |
-
return None
|
| 799 |
-
|
| 800 |
-
def fit_seasonal_naive(df, horizon_end):
|
| 801 |
-
"""๊ณ์ ์ฑ Naive ๋ชจ๋ธ ๊ตฌํ"""
|
| 802 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 803 |
-
monthly_df = prepare_monthly_data(df)
|
| 804 |
-
|
| 805 |
-
try:
|
| 806 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 807 |
-
last_date = monthly_df.index[-1]
|
| 808 |
-
end_date = pd.Timestamp(horizon_end)
|
| 809 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 810 |
-
|
| 811 |
-
# ์์ธก ์ํ (๊ฐ ์์ ๋ํด ์๋
๊ฐ์ ๋ฌ ๊ฐ๊ฒฉ ์ฌ์ฉ)
|
| 812 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 813 |
-
future_values = []
|
| 814 |
-
lower_bounds = []
|
| 815 |
-
upper_bounds = []
|
| 816 |
-
|
| 817 |
-
for date in future_dates:
|
| 818 |
-
# ๊ฐ์ ์์ ๊ฐ ์ฐพ๊ธฐ
|
| 819 |
-
same_month_values = monthly_df[monthly_df.index.month == date.month]['price']
|
| 820 |
-
|
| 821 |
-
if len(same_month_values) > 0:
|
| 822 |
-
# ๊ฐ์ ์ ๊ฐ์ฅ ์ต๊ทผ ๊ฐ ์ฌ์ฉ
|
| 823 |
-
forecast_value = same_month_values.iloc[-1]
|
| 824 |
-
|
| 825 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ
|
| 826 |
-
std_error = same_month_values.std() if len(same_month_values) > 1 else monthly_df['price'].std()
|
| 827 |
-
lower_bound = forecast_value - 1.96 * std_error
|
| 828 |
-
upper_bound = forecast_value + 1.96 * std_error
|
| 829 |
-
else:
|
| 830 |
-
# ๊ฐ์ ์ ๋ฐ์ดํฐ ์์ผ๋ฉด ์ ์ฒด ํ๊ท ์ฌ์ฉ
|
| 831 |
-
forecast_value = monthly_df['price'].mean()
|
| 832 |
-
std_error = monthly_df['price'].std()
|
| 833 |
-
lower_bound = forecast_value - 1.96 * std_error
|
| 834 |
-
upper_bound = forecast_value + 1.96 * std_error
|
| 835 |
-
|
| 836 |
-
future_values.append(forecast_value)
|
| 837 |
-
lower_bounds.append(lower_bound)
|
| 838 |
-
upper_bounds.append(upper_bound)
|
| 839 |
-
|
| 840 |
-
fc_df = pd.DataFrame({
|
| 841 |
-
'ds': future_dates,
|
| 842 |
-
'yhat': future_values,
|
| 843 |
-
'yhat_lower': lower_bounds,
|
| 844 |
-
'yhat_upper': upper_bounds
|
| 845 |
-
})
|
| 846 |
-
|
| 847 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 848 |
-
fc_df_monthly = pd.DataFrame({
|
| 849 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 850 |
-
})
|
| 851 |
-
|
| 852 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 853 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 854 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 855 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 856 |
-
|
| 857 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 858 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 859 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 860 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 861 |
-
|
| 862 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 863 |
-
fc_df_monthly['yearly'] = fc_df_monthly['yhat']
|
| 864 |
-
fc_df_monthly['trend'] = 0
|
| 865 |
-
|
| 866 |
-
return fc_df_monthly
|
| 867 |
-
|
| 868 |
-
except Exception as e:
|
| 869 |
-
st.error(f"Seasonal Naive ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 870 |
-
return None
|
| 871 |
-
|
| 872 |
-
def fit_fourier_lr(df, horizon_end):
|
| 873 |
-
"""Fourier + ์ ํ ํ๊ท ๋ชจ๋ธ ๊ตฌํ"""
|
| 874 |
-
from sklearn.linear_model import LinearRegression
|
| 875 |
-
|
| 876 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 877 |
-
monthly_df = prepare_monthly_data(df)
|
| 878 |
-
|
| 879 |
-
try:
|
| 880 |
-
# ์๊ฐ ๋ณ์ ์์ฑ
|
| 881 |
-
y = monthly_df['price'].values
|
| 882 |
-
t = np.arange(len(y))
|
| 883 |
-
|
| 884 |
-
# Fourier ํน์ฑ ์์ฑ (์ฐ๊ฐ ๊ณ์ ์ฑ)
|
| 885 |
-
p = 12 # ์ฃผ๊ธฐ (1๋
)
|
| 886 |
-
X = np.column_stack([
|
| 887 |
-
t, # ์ ํ ์ถ์ธ
|
| 888 |
-
np.sin(2 * np.pi * t / p),
|
| 889 |
-
np.cos(2 * np.pi * t / p),
|
| 890 |
-
np.sin(4 * np.pi * t / p),
|
| 891 |
-
np.cos(4 * np.pi * t / p)
|
| 892 |
-
])
|
| 893 |
-
|
| 894 |
-
# ๋ชจ๋ธ ํ์ต
|
| 895 |
-
model = LinearRegression()
|
| 896 |
-
model.fit(X, y)
|
| 897 |
-
|
| 898 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 899 |
-
last_date = monthly_df.index[-1]
|
| 900 |
-
end_date = pd.Timestamp(horizon_end)
|
| 901 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 902 |
-
|
| 903 |
-
# ์์ธก ์ํ
|
| 904 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 905 |
-
|
| 906 |
-
# ๋ฏธ๋ ์์ ํน์ฑ ์์ฑ
|
| 907 |
-
t_future = np.arange(len(y), len(y) + periods)
|
| 908 |
-
X_future = np.column_stack([
|
| 909 |
-
t_future,
|
| 910 |
-
np.sin(2 * np.pi * t_future / p),
|
| 911 |
-
np.cos(2 * np.pi * t_future / p),
|
| 912 |
-
np.sin(4 * np.pi * t_future / p),
|
| 913 |
-
np.cos(4 * np.pi * t_future / p)
|
| 914 |
-
])
|
| 915 |
-
|
| 916 |
-
# ์์ธก
|
| 917 |
-
forecast = model.predict(X_future)
|
| 918 |
-
|
| 919 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 920 |
-
y_pred = model.predict(X)
|
| 921 |
-
mse = np.mean((y - y_pred) ** 2)
|
| 922 |
-
std_error = np.sqrt(mse)
|
| 923 |
-
|
| 924 |
-
lower_bound = forecast - 1.96 * std_error
|
| 925 |
-
upper_bound = forecast + 1.96 * std_error
|
| 926 |
-
|
| 927 |
-
fc_df = pd.DataFrame({
|
| 928 |
-
'ds': future_dates,
|
| 929 |
-
'yhat': forecast,
|
| 930 |
-
'yhat_lower': lower_bound,
|
| 931 |
-
'yhat_upper': upper_bound
|
| 932 |
-
})
|
| 933 |
-
|
| 934 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 935 |
-
fc_df_monthly = pd.DataFrame({
|
| 936 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 937 |
-
})
|
| 938 |
-
|
| 939 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 940 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 941 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 942 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 943 |
-
|
| 944 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 945 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 946 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 947 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 948 |
-
|
| 949 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 950 |
-
fc_df_monthly['trend'] = model.coef_[0] * np.arange(len(fc_df_monthly)) + model.intercept_
|
| 951 |
-
|
| 952 |
-
# ๊ณ์ ์ฑ ๊ณ์ฐ
|
| 953 |
-
season_features = np.column_stack([
|
| 954 |
-
np.sin(2 * np.pi * np.arange(len(fc_df_monthly)) / p),
|
| 955 |
-
np.cos(2 * np.pi * np.arange(len(fc_df_monthly)) / p),
|
| 956 |
-
np.sin(4 * np.pi * np.arange(len(fc_df_monthly)) / p),
|
| 957 |
-
np.cos(4 * np.pi * np.arange(len(fc_df_monthly)) / p)
|
| 958 |
-
])
|
| 959 |
-
|
| 960 |
-
seasonal_effect = np.dot(season_features, model.coef_[1:5])
|
| 961 |
-
fc_df_monthly['yearly'] = seasonal_effect
|
| 962 |
-
|
| 963 |
-
return fc_df_monthly
|
| 964 |
-
|
| 965 |
-
except Exception as e:
|
| 966 |
-
st.error(f"Fourier + LR ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 967 |
-
return None
|
| 968 |
-
|
| 969 |
-
def fit_linear_trend(df, horizon_end):
|
| 970 |
-
"""์ ํ ์ถ์ธ ๋ชจ๋ธ ๊ตฌํ"""
|
| 971 |
-
from sklearn.linear_model import LinearRegression
|
| 972 |
-
|
| 973 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 974 |
-
monthly_df = prepare_monthly_data(df)
|
| 975 |
-
|
| 976 |
-
try:
|
| 977 |
-
# ์๊ฐ ๋ณ์ ์์ฑ
|
| 978 |
-
y = monthly_df['price'].values
|
| 979 |
-
t = np.arange(len(y)).reshape(-1, 1)
|
| 980 |
-
|
| 981 |
-
# ๋ชจ๋ธ ํ์ต
|
| 982 |
-
model = LinearRegression()
|
| 983 |
-
model.fit(t, y)
|
| 984 |
-
|
| 985 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 986 |
-
last_date = monthly_df.index[-1]
|
| 987 |
-
end_date = pd.Timestamp(horizon_end)
|
| 988 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 989 |
-
|
| 990 |
-
# ์์ธก ์ํ
|
| 991 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 992 |
-
t_future = np.arange(len(y), len(y) + periods).reshape(-1, 1)
|
| 993 |
-
forecast = model.predict(t_future)
|
| 994 |
-
|
| 995 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 996 |
-
y_pred = model.predict(t)
|
| 997 |
-
mse = np.mean((y - y_pred) ** 2)
|
| 998 |
-
std_error = np.sqrt(mse)
|
| 999 |
-
|
| 1000 |
-
lower_bound = forecast - 1.96 * std_error
|
| 1001 |
-
upper_bound = forecast + 1.96 * std_error
|
| 1002 |
-
|
| 1003 |
-
fc_df = pd.DataFrame({
|
| 1004 |
-
'ds': future_dates,
|
| 1005 |
-
'yhat': forecast,
|
| 1006 |
-
'yhat_lower': lower_bound,
|
| 1007 |
-
'yhat_upper': upper_bound
|
| 1008 |
-
})
|
| 1009 |
-
|
| 1010 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 1011 |
-
fc_df_monthly = pd.DataFrame({
|
| 1012 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 1013 |
-
})
|
| 1014 |
-
|
| 1015 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 1016 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 1017 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 1018 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 1019 |
-
|
| 1020 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 1021 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 1022 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 1023 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 1024 |
-
|
| 1025 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 1026 |
-
fc_df_monthly['yearly'] = 0
|
| 1027 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat']
|
| 1028 |
-
|
| 1029 |
-
return fc_df_monthly
|
| 1030 |
-
|
| 1031 |
-
except Exception as e:
|
| 1032 |
-
st.error(f"Linear Trend ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 1033 |
-
return None
|
| 1034 |
-
|
| 1035 |
-
def fit_simple_exp_smoothing(df, horizon_end):
|
| 1036 |
-
"""๋จ์ ์ง์ ํํ ๋ชจ๋ธ ๊ตฌํ"""
|
| 1037 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 1038 |
-
monthly_df = prepare_monthly_data(df)
|
| 1039 |
-
|
| 1040 |
-
try:
|
| 1041 |
-
# ๋ชจ๋ธ ํ์ต
|
| 1042 |
-
model = SimpleExpSmoothing(monthly_df['price'])
|
| 1043 |
-
results = model.fit(optimized=True)
|
| 1044 |
-
|
| 1045 |
-
# ์์ธก ๊ธฐ๊ฐ ๊ณ์ฐ
|
| 1046 |
-
last_date = monthly_df.index[-1]
|
| 1047 |
-
end_date = pd.Timestamp(horizon_end)
|
| 1048 |
-
periods = (end_date.year - last_date.year) * 12 + (end_date.month - last_date.month)
|
| 1049 |
-
|
| 1050 |
-
# ์์ธก ์ํ
|
| 1051 |
-
forecast = results.forecast(periods)
|
| 1052 |
-
|
| 1053 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ์
|
| 1054 |
-
std_error = np.std(results.resid)
|
| 1055 |
-
lower_bound = forecast - 1.96 * std_error
|
| 1056 |
-
upper_bound = forecast + 1.96 * std_error
|
| 1057 |
-
|
| 1058 |
-
# Prophet ํ์์ผ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 1059 |
-
future_dates = pd.date_range(start=last_date + pd.DateOffset(months=1), periods=periods, freq='M')
|
| 1060 |
-
|
| 1061 |
-
fc_df = pd.DataFrame({
|
| 1062 |
-
'ds': future_dates,
|
| 1063 |
-
'yhat': forecast.values,
|
| 1064 |
-
'yhat_lower': lower_bound.values,
|
| 1065 |
-
'yhat_upper': upper_bound.values
|
| 1066 |
-
})
|
| 1067 |
-
|
| 1068 |
-
# ์๋ณ๋ก ๊ฒฐ๊ณผ ๋ณํ
|
| 1069 |
-
fc_df_monthly = pd.DataFrame({
|
| 1070 |
-
'ds': pd.date_range(start=monthly_df.index[0], end=future_dates[-1], freq='M'),
|
| 1071 |
-
})
|
| 1072 |
-
|
| 1073 |
-
# ํ์ต ๋ฐ์ดํฐ ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 1074 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat'] = monthly_df['price'].values
|
| 1075 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_lower'] = monthly_df['price'].values
|
| 1076 |
-
fc_df_monthly.loc[:len(monthly_df)-1, 'yhat_upper'] = monthly_df['price'].values
|
| 1077 |
-
|
| 1078 |
-
# ์์ธก ๊ธฐ๊ฐ์ ๊ฒฐ๊ณผ ์ถ๊ฐ
|
| 1079 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat'] = fc_df['yhat'].values
|
| 1080 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_lower'] = fc_df['yhat_lower'].values
|
| 1081 |
-
fc_df_monthly.loc[len(monthly_df):, 'yhat_upper'] = fc_df['yhat_upper'].values
|
| 1082 |
-
|
| 1083 |
-
# yearly, trend ์ปดํฌ๋ํธ ์ถ๊ฐ (Prophet ํธํ)
|
| 1084 |
-
fc_df_monthly['yearly'] = 0
|
| 1085 |
-
fc_df_monthly['trend'] = fc_df_monthly['yhat']
|
| 1086 |
-
|
| 1087 |
-
return fc_df_monthly
|
| 1088 |
-
|
| 1089 |
-
except Exception as e:
|
| 1090 |
-
st.error(f"Simple Exponential Smoothing ๋ชจ๋ธ ์ค๋ฅ: {str(e)}")
|
| 1091 |
-
return None
|
| 1092 |
-
|
| 1093 |
-
@st.cache_data(show_spinner=False, ttl=3600)
|
| 1094 |
-
def fit_optimal_model(df, item_name, horizon_end, model_type="primary"):
|
| 1095 |
-
"""ํ๋ชฉ๋ณ ์ต์ ๋ชจ๋ธ ์ ์ฉ"""
|
| 1096 |
-
# ๋ฐ์ดํฐ ์ค๋น ๋ฐ ์ ๋ฆฌ
|
| 1097 |
-
df = df.copy()
|
| 1098 |
-
df = df.dropna(subset=["date", "price"])
|
| 1099 |
-
|
| 1100 |
-
# ํ๋ชฉ๋ณ ์ต์ ๋ชจ๋ธ ์ ํ
|
| 1101 |
-
model_info = get_best_model_for_item(item_name)
|
| 1102 |
-
|
| 1103 |
-
if model_type == "primary":
|
| 1104 |
-
model_name = model_info["model1"]
|
| 1105 |
-
accuracy = model_info["accuracy1"]
|
| 1106 |
-
else: # backup
|
| 1107 |
-
model_name = model_info["model2"]
|
| 1108 |
-
accuracy = model_info["accuracy2"]
|
| 1109 |
-
|
| 1110 |
-
st.info(f"{item_name}์ ์ต์ ํ๋ {model_name} ๋ชจ๋ธ ์ ์ฉ (์ ํ๋: {accuracy}%)")
|
| 1111 |
-
|
| 1112 |
-
# ํน์ ์ฒ๋ฆฌ๊ฐ ํ์ํ ํ๋ชฉ ํ์ธ
|
| 1113 |
-
needs_monitoring = "special" in model_info and model_info["special"] == "accuracy_drop"
|
| 1114 |
-
if needs_monitoring:
|
| 1115 |
-
st.warning(f"โ ๏ธ {item_name}๋ ํน์ ์์ ์ ํ๋๊ฐ ๊ธ๋ฝํ ์ ์๋ ํ๋ชฉ์
๋๋ค. ์์ธก ๊ฒฐ๊ณผ๋ฅผ ์ฃผ์ ๊น๊ฒ ์ดํด๋ณด์ธ์.")
|
| 1116 |
-
|
| 1117 |
-
# ๋ชจ๋ธ ์ ํ ๋ฐ ํ์ต
|
| 1118 |
-
if "SARIMA(1,0,1)(1,0,1,12)" in model_name:
|
| 1119 |
-
return fit_sarima(df, order=(1,0,1), seasonal_order=(1,0,1,12), horizon_end=horizon_end)
|
| 1120 |
-
elif "SARIMA(1,1,1)(1,1,1,12)" in model_name:
|
| 1121 |
-
return fit_sarima(df, order=(1,1,1), seasonal_order=(1,1,1,12), horizon_end=horizon_end)
|
| 1122 |
-
elif "SARIMA(0,1,1)(0,1,1,12)" in model_name:
|
| 1123 |
-
return fit_sarima(df, order=(0,1,1), seasonal_order=(0,1,1,12), horizon_end=horizon_end)
|
| 1124 |
-
elif "ETS(Multiplicative)" in model_name:
|
| 1125 |
-
return fit_ets(df, seasonal_type="multiplicative", horizon_end=horizon_end)
|
| 1126 |
-
elif "ETS(Additive)" in model_name:
|
| 1127 |
-
return fit_ets(df, seasonal_type="additive", horizon_end=horizon_end)
|
| 1128 |
-
elif "Holt-Winters" in model_name:
|
| 1129 |
-
return fit_holt_winters(df, horizon_end=horizon_end)
|
| 1130 |
-
elif "Holt" in model_name:
|
| 1131 |
-
return fit_holt(df, horizon_end=horizon_end)
|
| 1132 |
-
elif "MovingAverage-6 m" in model_name:
|
| 1133 |
-
return fit_moving_average(df, window=6, horizon_end=horizon_end)
|
| 1134 |
-
elif "WeightedMA-6 m" in model_name:
|
| 1135 |
-
return fit_weighted_ma(df, window=6, horizon_end=horizon_end)
|
| 1136 |
-
elif "Naive" in model_name and "Seasonal" not in model_name:
|
| 1137 |
-
return fit_naive(df, horizon_end=horizon_end)
|
| 1138 |
-
elif "SeasonalNaive" in model_name:
|
| 1139 |
-
return fit_seasonal_naive(df, horizon_end=horizon_end)
|
| 1140 |
-
elif "Fourier + LR" in model_name:
|
| 1141 |
-
return fit_fourier_lr(df, horizon_end=horizon_end)
|
| 1142 |
-
elif "LinearTrend" in model_name:
|
| 1143 |
-
return fit_linear_trend(df, horizon_end=horizon_end)
|
| 1144 |
-
elif "SimpleExpSmoothing" in model_name:
|
| 1145 |
-
return fit_simple_exp_smoothing(df, horizon_end=horizon_end)
|
| 1146 |
-
else:
|
| 1147 |
-
st.warning(f"์ ์ ์๋ ๋ชจ๋ธ: {model_name}. ๊ธฐ๋ณธ ๋ชจ๋ธ(SARIMA)์ ์ฌ์ฉํฉ๋๋ค.")
|
| 1148 |
-
return fit_sarima(df, order=(1,0,1), seasonal_order=(1,0,1,12), horizon_end=horizon_end)
|
| 1149 |
-
|
| 1150 |
-
def fit_ensemble_model(df, item_name, horizon_end):
|
| 1151 |
-
"""1์์ 2์ ๋ชจ๋ธ์ ์์๋ธ ์ํ"""
|
| 1152 |
-
# 1์ ๋ชจ๋ธ ์์ธก
|
| 1153 |
-
fc1 = fit_optimal_model(df, item_name, horizon_end, model_type="primary")
|
| 1154 |
-
|
| 1155 |
-
# 2์ ๋ชจ๋ธ ์์ธก
|
| 1156 |
-
fc2 = fit_optimal_model(df, item_name, horizon_end, model_type="backup")
|
| 1157 |
-
|
| 1158 |
-
# ๋ ๋ชจ๋ธ ๋ชจ๋ ์ฑ๊ณตํ ๊ฒฝ์ฐ๋ง ์์๋ธ
|
| 1159 |
-
if fc1 is not None and fc2 is not None:
|
| 1160 |
-
# ์์๋ธ ๊ฐ์ค์น ๊ณ์ฐ (์ ํ๋ ๊ธฐ๋ฐ)
|
| 1161 |
-
model_info = get_best_model_for_item(item_name)
|
| 1162 |
-
acc1 = model_info["accuracy1"]
|
| 1163 |
-
acc2 = model_info["accuracy2"]
|
| 1164 |
-
|
| 1165 |
-
# ์ ํ๋ ์ฐจ์ด๊ฐ 0.2%p ์ด๋ด์ธ ๊ฒฝ์ฐ ์์๋ธ ์ํ
|
| 1166 |
-
accuracy_diff = abs(acc1 - acc2)
|
| 1167 |
-
|
| 1168 |
-
if accuracy_diff <= 0.2:
|
| 1169 |
-
st.success(f"๋ ๋ชจ๋ธ์ ์ ํ๋ ์ฐจ์ด๊ฐ {accuracy_diff:.2f}%p๋ก ์์ ์์๋ธ์ ์ํํฉ๋๋ค.")
|
| 1170 |
-
|
| 1171 |
-
# ์ ํ๋ ๊ธฐ๋ฐ ๊ฐ์ค์น ๊ณ์ฐ
|
| 1172 |
-
total_acc = acc1 + acc2
|
| 1173 |
-
w1 = acc1 / total_acc
|
| 1174 |
-
w2 = acc2 / total_acc
|
| 1175 |
-
|
| 1176 |
-
# ์์๋ธ ๊ฒฐ๊ณผ ์์ฑ
|
| 1177 |
-
fc_ensemble = fc1.copy()
|
| 1178 |
-
fc_ensemble['yhat'] = w1 * fc1['yhat'] + w2 * fc2['yhat']
|
| 1179 |
-
fc_ensemble['yhat_lower'] = w1 * fc1['yhat_lower'] + w2 * fc2['yhat_lower']
|
| 1180 |
-
fc_ensemble['yhat_upper'] = w1 * fc1['yhat_upper'] + w2 * fc2['yhat_upper']
|
| 1181 |
-
|
| 1182 |
-
return fc_ensemble
|
| 1183 |
-
else:
|
| 1184 |
-
st.info(f"์ ํ๋ ์ฐจ์ด๊ฐ {accuracy_diff:.2f}%p๋ก ์ปค์ 1์ ๋ชจ๋ธ๋ง ์ฌ์ฉํฉ๋๋ค.")
|
| 1185 |
-
return fc1
|
| 1186 |
-
|
| 1187 |
-
# ํ๋๋ผ๋ ์คํจํ ๊ฒฝ์ฐ ์ฑ๊ณตํ ๋ชจ๋ธ ๋ฐํ
|
| 1188 |
-
return fc1 if fc1 is not None else fc2
|
| 1189 |
-
|
| 1190 |
-
# -------------------------------------------------
|
| 1191 |
-
# MAIN APP ---------------------------------------
|
| 1192 |
-
# -------------------------------------------------
|
| 1193 |
-
# ๋ฐ์ดํฐ ๋ก๋
|
| 1194 |
-
raw_df = load_data()
|
| 1195 |
-
|
| 1196 |
-
if len(raw_df) == 0:
|
| 1197 |
-
st.error("๋ฐ์ดํฐ๊ฐ ๋น์ด ์์ต๋๋ค. ํ์ผ์ ํ์ธํด์ฃผ์ธ์.")
|
| 1198 |
-
st.stop()
|
| 1199 |
-
|
| 1200 |
-
st.sidebar.header("๐ ํ๋ชฉ ์ ํ")
|
| 1201 |
-
selected_item = st.sidebar.selectbox("ํ๋ชฉ", get_items(raw_df))
|
| 1202 |
-
current_date = date.today()
|
| 1203 |
-
st.sidebar.caption(f"์ค๋: {current_date}")
|
| 1204 |
-
|
| 1205 |
-
# ์ ํ๋ ํ๋ชฉ์ ์ต์ ๋ชจ๋ธ ์ ๋ณด ํ์
|
| 1206 |
-
model_info = get_best_model_for_item(selected_item)
|
| 1207 |
-
st.sidebar.subheader("ํ๋ชฉ๋ณ ์ต์ ๋ชจ๋ธ")
|
| 1208 |
-
st.sidebar.markdown(f"**1์ ๋ชจ๋ธ:** {model_info['model1']} (์ ํ๋: {model_info['accuracy1']}%)")
|
| 1209 |
-
st.sidebar.markdown(f"**2์ ๋ชจ๋ธ:** {model_info['model2']} (์ ํ๋: {model_info['accuracy2']}%)")
|
| 1210 |
-
|
| 1211 |
-
# ๋ฐ์ดํฐ ํํฐ๋ง
|
| 1212 |
-
item_df = raw_df.query("item == @selected_item").copy()
|
| 1213 |
-
if item_df.empty:
|
| 1214 |
-
st.error("์ ํํ ํ๋ชฉ ๋ฐ์ดํฐ ์์")
|
| 1215 |
-
st.stop()
|
| 1216 |
-
|
| 1217 |
-
# ๋ฐ์ดํฐ ์ ๊ฒ์ฌ
|
| 1218 |
-
if len(item_df) < 2:
|
| 1219 |
-
st.warning(f"์ ํํ ํ๋ชฉ '{selected_item}' ๋ฐ์ดํฐ๊ฐ ๋๋ฌด ์ ์ต๋๋ค (๋ฐ์ดํฐ ์: {len(item_df)}). ์์ธก์ด ๋ถ์ ํํ ์ ์์ต๋๋ค.")
|
| 1220 |
-
else:
|
| 1221 |
-
st.success(f"์ ํํ ํ๋ชฉ '{selected_item}'์ ๋ํด {len(item_df)}๊ฐ์ ๋ฐ์ดํฐ๊ฐ ์์ต๋๋ค.")
|
| 1222 |
-
|
| 1223 |
-
# -------------------------------------------------
|
| 1224 |
-
# MACRO FORECAST 1996โ2030 ------------------------
|
| 1225 |
-
# -------------------------------------------------
|
| 1226 |
-
# -------------------------------------------------
|
| 1227 |
-
# MACRO FORECAST 1996โ2030 ------------------------
|
| 1228 |
-
# -------------------------------------------------
|
| 1229 |
-
st.header(f"๐ {selected_item} ๊ฐ๊ฒฉ ์์ธก ๋์๋ณด๋")
|
| 1230 |
-
|
| 1231 |
-
# ๋ฐ์ดํฐ ํํฐ๋ง ๋ก์ง
|
| 1232 |
-
try:
|
| 1233 |
-
macro_start_dt = pd.Timestamp("1996-01-01")
|
| 1234 |
-
# ๋ฐ์ดํฐ์ ์์์ผ์ด 1996๋
์ดํ์ธ์ง ํ์ธ
|
| 1235 |
-
if item_df["date"].min() > macro_start_dt:
|
| 1236 |
-
macro_start_dt = item_df["date"].min()
|
| 1237 |
-
|
| 1238 |
-
macro_df = item_df[item_df["date"] >= macro_start_dt].copy()
|
| 1239 |
-
except Exception as e:
|
| 1240 |
-
st.error(f"๋ ์ง ํํฐ๋ง ์ค๋ฅ: {str(e)}")
|
| 1241 |
-
macro_df = item_df.copy() # ํํฐ๋ง ์์ด ์ ์ฒด ๋ฐ์ดํฐ ์ฌ์ฉ
|
| 1242 |
-
|
| 1243 |
-
# Add diagnostic info
|
| 1244 |
-
with st.expander("๋ฐ์ดํฐ ์ง๋จ"):
|
| 1245 |
-
st.write(f"- ์ ์ฒด ๋ฐ์ดํฐ ์: {len(item_df)}")
|
| 1246 |
-
st.write(f"- ๋ถ์ ๋ฐ์ดํฐ ์: {len(macro_df)}")
|
| 1247 |
-
if len(macro_df) > 0:
|
| 1248 |
-
st.write(f"- ๊ธฐ๊ฐ: {macro_df['date'].min().strftime('%Y-%m-%d')} ~ {macro_df['date'].max().strftime('%Y-%m-%d')}")
|
| 1249 |
-
st.dataframe(macro_df.head())
|
| 1250 |
-
else:
|
| 1251 |
-
st.write("๋ฐ์ดํฐ๊ฐ ์์ต๋๋ค.")
|
| 1252 |
-
|
| 1253 |
-
if len(macro_df) < 2:
|
| 1254 |
-
st.warning(f"{selected_item}์ ๋ํ ๋ฐ์ดํฐ๊ฐ ์ถฉ๋ถํ์ง ์์ต๋๋ค. ์ ์ฒด ๊ธฐ๊ฐ ๋ฐ์ดํฐ๋ฅผ ํ์ํฉ๋๋ค.")
|
| 1255 |
-
fig = go.Figure()
|
| 1256 |
-
fig.add_trace(go.Scatter(x=item_df["date"], y=item_df["price"], mode="lines", name="์ค์ ๊ฐ๊ฒฉ"))
|
| 1257 |
-
fig.update_layout(title=f"{selected_item} ๊ณผ๊ฑฐ ๊ฐ๊ฒฉ")
|
| 1258 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1259 |
-
else:
|
| 1260 |
-
try:
|
| 1261 |
-
# ๋ฐ์ดํฐ ์ถฉ๋ถํ ๊ฒฝ์ฐ ํ๋ชฉ๋ณ ์ต์ ๋ชจ๋ธ ์ฌ์ฉ
|
| 1262 |
-
use_ensemble = st.checkbox("์์๋ธ ๋ชจ๋ธ ์ฌ์ฉ (1์ + 2์ ๋ชจ๋ธ ๊ฒฐํฉ)", value=False)
|
| 1263 |
-
|
| 1264 |
-
with st.spinner("์ฅ๊ธฐ ์์ธก ๋ชจ๋ธ ์์ฑ ์ค..."):
|
| 1265 |
-
if use_ensemble:
|
| 1266 |
-
fc_macro = fit_ensemble_model(macro_df, selected_item, MACRO_END)
|
| 1267 |
-
else:
|
| 1268 |
-
fc_macro = fit_optimal_model(macro_df, selected_item, MACRO_END)
|
| 1269 |
-
|
| 1270 |
-
if fc_macro is not None:
|
| 1271 |
-
# ์ค์ ๋ฐ์ดํฐ์ ์์ธก ๋ฐ์ดํฐ ๊ตฌ๋ถ
|
| 1272 |
-
cutoff_date = pd.Timestamp("2025-01-01")
|
| 1273 |
-
|
| 1274 |
-
# ํ๋กฏ ์์ฑ
|
| 1275 |
-
fig = go.Figure()
|
| 1276 |
-
|
| 1277 |
-
# ์ค์ ๋ฐ์ดํฐ ์ถ๊ฐ (1996-2024)
|
| 1278 |
-
historical_data = macro_df[macro_df["date"] < cutoff_date].copy()
|
| 1279 |
-
if not historical_data.empty:
|
| 1280 |
-
fig.add_trace(go.Scatter(
|
| 1281 |
-
x=historical_data["date"],
|
| 1282 |
-
y=historical_data["price"],
|
| 1283 |
-
mode="lines",
|
| 1284 |
-
name="์ค์ ๊ฐ๊ฒฉ (1996-2024)",
|
| 1285 |
-
line=dict(color="blue", width=2)
|
| 1286 |
-
))
|
| 1287 |
-
|
| 1288 |
-
# ์์ธก ๊ธฐ๊ฐ ์๋ฅด๊ธฐ
|
| 1289 |
-
forecast_data = fc_macro[fc_macro["ds"] >= cutoff_date].copy()
|
| 1290 |
-
|
| 1291 |
-
# 2025-2030 ์์ธก ๋ฐ์ดํฐ
|
| 1292 |
-
if not forecast_data.empty:
|
| 1293 |
-
fig.add_trace(go.Scatter(
|
| 1294 |
-
x=forecast_data["ds"],
|
| 1295 |
-
y=forecast_data["yhat"],
|
| 1296 |
-
mode="lines",
|
| 1297 |
-
name="์์ธก ๊ฐ๊ฒฉ (2025-2030)",
|
| 1298 |
-
line=dict(color="red", width=2, dash="dash")
|
| 1299 |
-
))
|
| 1300 |
-
|
| 1301 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ๊ฐ
|
| 1302 |
-
fig.add_trace(go.Scatter(
|
| 1303 |
-
x=forecast_data["ds"],
|
| 1304 |
-
y=forecast_data["yhat_upper"],
|
| 1305 |
-
mode="lines",
|
| 1306 |
-
line=dict(width=0),
|
| 1307 |
-
showlegend=False
|
| 1308 |
-
))
|
| 1309 |
-
fig.add_trace(go.Scatter(
|
| 1310 |
-
x=forecast_data["ds"],
|
| 1311 |
-
y=forecast_data["yhat_lower"],
|
| 1312 |
-
mode="lines",
|
| 1313 |
-
line=dict(width=0),
|
| 1314 |
-
fill="tonexty",
|
| 1315 |
-
fillcolor="rgba(255, 0, 0, 0.1)",
|
| 1316 |
-
name="95% ์ ๋ขฐ ๊ตฌ๊ฐ"
|
| 1317 |
-
))
|
| 1318 |
-
|
| 1319 |
-
# ์์ ์์ธก๊ฐ ์ ๊ฑฐ
|
| 1320 |
-
fig.update_yaxes(range=[0, None])
|
| 1321 |
-
|
| 1322 |
-
# ๋ ์ด์์ ์ค์
|
| 1323 |
-
fig.update_layout(
|
| 1324 |
-
title=f"{selected_item} ์ฅ๊ธฐ ๊ฐ๊ฒฉ ์์ธก (1996-2030)",
|
| 1325 |
-
xaxis_title="์ฐ๋",
|
| 1326 |
-
yaxis_title="๊ฐ๊ฒฉ (์)",
|
| 1327 |
-
legend=dict(
|
| 1328 |
-
orientation="h",
|
| 1329 |
-
yanchor="bottom",
|
| 1330 |
-
y=1.02,
|
| 1331 |
-
xanchor="right",
|
| 1332 |
-
x=1
|
| 1333 |
-
)
|
| 1334 |
-
)
|
| 1335 |
-
|
| 1336 |
-
# ์ฐจํธ ํ์
|
| 1337 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1338 |
-
|
| 1339 |
-
# ์ฐ๋๋ณ ์์ธก๊ฐ ํ์
|
| 1340 |
-
try:
|
| 1341 |
-
latest_price = macro_df.iloc[-1]["price"]
|
| 1342 |
-
|
| 1343 |
-
# ์ฐ๋๋ณ ์์ธก๊ฐ ๊ณ์ฐ์ ์ํ ํจ์
|
| 1344 |
-
def get_yearly_prediction(year_end):
|
| 1345 |
-
target_date = pd.Timestamp(f"{year_end}-12-31")
|
| 1346 |
-
# ๋ ์ง ๊ธฐ๋ฐ์ผ๋ก ๊ฐ์ฅ ๊ฐ๊น์ด ๋ ์ง์ ์์ธก๊ฐ ์ฐพ๊ธฐ
|
| 1347 |
-
date_diffs = abs(fc_macro["ds"] - target_date)
|
| 1348 |
-
closest_idx = date_diffs.idxmin()
|
| 1349 |
-
pred_value = fc_macro.loc[closest_idx, "yhat"]
|
| 1350 |
-
pct_change = (pred_value - latest_price) / latest_price * 100
|
| 1351 |
-
return pred_value, pct_change
|
| 1352 |
-
|
| 1353 |
-
# ์ฐ๋๋ณ ์์ธก๊ฐ ํ์
|
| 1354 |
-
col1, col2, col3 = st.columns(3)
|
| 1355 |
-
|
| 1356 |
-
# 2025๋
์์ธก๊ฐ
|
| 1357 |
-
pred_2025, pct_2025 = get_yearly_prediction(2025)
|
| 1358 |
-
col1.metric("2025๋
์์ธก๊ฐ", format_currency(pred_2025), f"{pct_2025:+.1f}%")
|
| 1359 |
-
|
| 1360 |
-
# 2027๋
์์ธก๊ฐ
|
| 1361 |
-
pred_2027, pct_2027 = get_yearly_prediction(2027)
|
| 1362 |
-
col2.metric("2027๋
์์ธก๊ฐ", format_currency(pred_2027), f"{pct_2027:+.1f}%")
|
| 1363 |
-
|
| 1364 |
-
# 2030๋
์์ธก๊ฐ
|
| 1365 |
-
pred_2030, pct_2030 = get_yearly_prediction(2030)
|
| 1366 |
-
col3.metric("2030๋
์์ธก๊ฐ", format_currency(pred_2030), f"{pct_2030:+.1f}%")
|
| 1367 |
-
|
| 1368 |
-
# ์ถ๊ฐ ์ฐ๋ ์์ธก๊ฐ (ํ์ฅ ๊ฐ๋ฅ)
|
| 1369 |
-
with st.expander("๋ ๋ง์ ์ฐ๋๋ณ ์์ธก๊ฐ ๋ณด๊ธฐ"):
|
| 1370 |
-
col4, col5, col6 = st.columns(3)
|
| 1371 |
-
|
| 1372 |
-
# 2026๋
์์ธก๊ฐ
|
| 1373 |
-
pred_2026, pct_2026 = get_yearly_prediction(2026)
|
| 1374 |
-
col4.metric("2026๋
์์ธก๊ฐ", format_currency(pred_2026), f"{pct_2026:+.1f}%")
|
| 1375 |
-
|
| 1376 |
-
# 2028๋
์์ธก๊ฐ
|
| 1377 |
-
pred_2028, pct_2028 = get_yearly_prediction(2028)
|
| 1378 |
-
col5.metric("2028๋
์์ธก๊ฐ", format_currency(pred_2028), f"{pct_2028:+.1f}%")
|
| 1379 |
-
|
| 1380 |
-
# 2029๋
์์ธก๊ฐ
|
| 1381 |
-
pred_2029, pct_2029 = get_yearly_prediction(2029)
|
| 1382 |
-
col6.metric("2029๋
์์ธก๊ฐ", format_currency(pred_2029), f"{pct_2029:+.1f}%")
|
| 1383 |
-
|
| 1384 |
-
except Exception as e:
|
| 1385 |
-
st.error(f"์์ธก๊ฐ ๊ณ์ฐ ์ค๋ฅ: {str(e)}")
|
| 1386 |
-
else:
|
| 1387 |
-
st.warning("์์ธก ๋ชจ๋ธ์ ์์ฑํ ์ ์์ต๋๋ค.")
|
| 1388 |
-
fig = go.Figure()
|
| 1389 |
-
fig.add_trace(go.Scatter(x=macro_df["date"], y=macro_df["price"], mode="lines", name="์ค์ ๊ฐ๊ฒฉ"))
|
| 1390 |
-
fig.update_layout(title=f"{selected_item} ๊ณผ๊ฑฐ ๊ฐ๊ฒฉ")
|
| 1391 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1392 |
-
except Exception as e:
|
| 1393 |
-
st.error(f"์ฅ๊ธฐ ์์ธก ์ค๋ฅ ๋ฐ์: {str(e)}")
|
| 1394 |
import traceback
|
| 1395 |
st.code(traceback.format_exc())
|
| 1396 |
-
fig = go.Figure()
|
| 1397 |
-
fig.add_trace(go.Scatter(x=macro_df["date"], y=macro_df["price"], mode="lines", name="์ค์ ๊ฐ๊ฒฉ"))
|
| 1398 |
-
fig.update_layout(title=f"{selected_item} ๊ณผ๊ฑฐ ๊ฐ๊ฒฉ")
|
| 1399 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1400 |
-
|
| 1401 |
-
# -------------------------------------------------
|
| 1402 |
-
# MICRO FORECAST 2024โ2026 ------------------------
|
| 1403 |
-
# -------------------------------------------------
|
| 1404 |
-
# -------------------------------------------------
|
| 1405 |
-
# MICRO FORECAST 2024โ2026 ------------------------
|
| 1406 |
-
# -------------------------------------------------
|
| 1407 |
-
st.subheader("๐ 2024โ2026 ๋จ๊ธฐ ์์ธก (์๋ณ)")
|
| 1408 |
-
|
| 1409 |
-
# ๋ฐ์ดํฐ ํํฐ๋ง - ์ต๊ทผ 3๋
๋ฐ์ดํฐ ํ์ฉ
|
| 1410 |
-
try:
|
| 1411 |
-
three_years_ago = pd.Timestamp("2021-01-01")
|
| 1412 |
-
if item_df["date"].min() > three_years_ago:
|
| 1413 |
-
three_years_ago = item_df["date"].min()
|
| 1414 |
-
|
| 1415 |
-
micro_df = item_df[item_df["date"] >= three_years_ago].copy()
|
| 1416 |
-
except Exception as e:
|
| 1417 |
-
st.error(f"๋จ๊ธฐ ์์ธก ๋ฐ์ดํฐ ํํฐ๋ง ์ค๋ฅ: {str(e)}")
|
| 1418 |
-
# ์ต๊ทผ ๋ฐ์ดํฐ ์ฌ์ฉ
|
| 1419 |
-
micro_df = item_df.sort_values("date").tail(24).copy()
|
| 1420 |
-
|
| 1421 |
-
if len(micro_df) < 2:
|
| 1422 |
-
st.warning(f"์ต๊ทผ ๋ฐ์ดํฐ๊ฐ ์ถฉ๋ถํ์ง ์์ต๋๋ค.")
|
| 1423 |
-
fig = go.Figure()
|
| 1424 |
-
fig.add_trace(go.Scatter(x=item_df["date"], y=item_df["price"], mode="lines", name="์ค์ ๊ฐ๊ฒฉ"))
|
| 1425 |
-
fig.update_layout(title=f"{selected_item} ์ต๊ทผ ๊ฐ๊ฒฉ")
|
| 1426 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1427 |
-
else:
|
| 1428 |
-
try:
|
| 1429 |
-
with st.spinner("๋จ๊ธฐ ์์ธก ๋ชจ๋ธ ์์ฑ ์ค..."):
|
| 1430 |
-
if use_ensemble:
|
| 1431 |
-
fc_micro = fit_ensemble_model(micro_df, selected_item, MICRO_END)
|
| 1432 |
-
else:
|
| 1433 |
-
fc_micro = fit_optimal_model(micro_df, selected_item, MICRO_END)
|
| 1434 |
-
|
| 1435 |
-
if fc_micro is not None:
|
| 1436 |
-
# 2024-01-01๋ถํฐ 2026-12-31๊น์ง ํํฐ๋ง
|
| 1437 |
-
start_date = pd.Timestamp("2024-01-01")
|
| 1438 |
-
end_date = pd.Timestamp("2026-12-31")
|
| 1439 |
-
|
| 1440 |
-
# ์๋ณ ๋ฐ์ดํฐ ์ค๋น
|
| 1441 |
-
monthly_historical = micro_df.copy()
|
| 1442 |
-
monthly_historical["year_month"] = monthly_historical["date"].dt.strftime("%Y-%m")
|
| 1443 |
-
monthly_historical = monthly_historical.groupby("year_month").agg({
|
| 1444 |
-
"date": "first",
|
| 1445 |
-
"price": "mean"
|
| 1446 |
-
}).reset_index(drop=True)
|
| 1447 |
-
|
| 1448 |
-
monthly_historical = monthly_historical[
|
| 1449 |
-
(monthly_historical["date"] >= start_date) &
|
| 1450 |
-
(monthly_historical["date"] <= end_date)
|
| 1451 |
-
]
|
| 1452 |
-
|
| 1453 |
-
monthly_forecast = fc_micro[
|
| 1454 |
-
(fc_micro["ds"] >= start_date) &
|
| 1455 |
-
(fc_micro["ds"] <= end_date)
|
| 1456 |
-
].copy()
|
| 1457 |
-
|
| 1458 |
-
# ์๋ณ ์ฐจํธ ์์ฑ
|
| 1459 |
-
fig = go.Figure()
|
| 1460 |
-
|
| 1461 |
-
# 2024๋
์ค์ ๋ฐ์ดํฐ
|
| 1462 |
-
actual_2024 = monthly_historical[
|
| 1463 |
-
(monthly_historical["date"] >= pd.Timestamp("2024-01-01")) &
|
| 1464 |
-
(monthly_historical["date"] <= pd.Timestamp("2024-12-31"))
|
| 1465 |
-
]
|
| 1466 |
-
|
| 1467 |
-
if not actual_2024.empty:
|
| 1468 |
-
fig.add_trace(go.Scatter(
|
| 1469 |
-
x=actual_2024["date"],
|
| 1470 |
-
y=actual_2024["price"],
|
| 1471 |
-
mode="lines+markers",
|
| 1472 |
-
name="2024 ์ค์ ๊ฐ๊ฒฉ",
|
| 1473 |
-
line=dict(color="blue", width=2),
|
| 1474 |
-
marker=dict(size=8)
|
| 1475 |
-
))
|
| 1476 |
-
|
| 1477 |
-
# 2024๋
์ดํ ์์ธก ๋ฐ์ดํฐ
|
| 1478 |
-
cutoff = pd.Timestamp("2024-12-31")
|
| 1479 |
-
future_data = monthly_forecast[monthly_forecast["ds"] > cutoff]
|
| 1480 |
-
|
| 1481 |
-
if not future_data.empty:
|
| 1482 |
-
fig.add_trace(go.Scatter(
|
| 1483 |
-
x=future_data["ds"],
|
| 1484 |
-
y=future_data["yhat"],
|
| 1485 |
-
mode="lines+markers",
|
| 1486 |
-
name="2025-2026 ์์ธก ๊ฐ๊ฒฉ",
|
| 1487 |
-
line=dict(color="red", width=2, dash="dash"),
|
| 1488 |
-
marker=dict(size=8)
|
| 1489 |
-
))
|
| 1490 |
-
|
| 1491 |
-
# ์ ๋ขฐ ๊ตฌ๊ฐ ์ถ๊ฐ
|
| 1492 |
-
fig.add_trace(go.Scatter(
|
| 1493 |
-
x=future_data["ds"],
|
| 1494 |
-
y=future_data["yhat_upper"],
|
| 1495 |
-
mode="lines",
|
| 1496 |
-
line=dict(width=0),
|
| 1497 |
-
showlegend=False
|
| 1498 |
-
))
|
| 1499 |
-
fig.add_trace(go.Scatter(
|
| 1500 |
-
x=future_data["ds"],
|
| 1501 |
-
y=future_data["yhat_lower"],
|
| 1502 |
-
mode="lines",
|
| 1503 |
-
line=dict(width=0),
|
| 1504 |
-
fill="tonexty",
|
| 1505 |
-
fillcolor="rgba(255, 0, 0, 0.1)",
|
| 1506 |
-
name="95% ์ ๋ขฐ ๊ตฌ๊ฐ"
|
| 1507 |
-
))
|
| 1508 |
-
|
| 1509 |
-
# ์์ ์์ธก๊ฐ ์ ๊ฑฐ
|
| 1510 |
-
fig.update_yaxes(range=[0, None])
|
| 1511 |
-
|
| 1512 |
-
# ๋ ์ด์์ ์ค์
|
| 1513 |
-
fig.update_layout(
|
| 1514 |
-
title=f"{selected_item} ์๋ณ ๋จ๊ธฐ ์์ธก (2024-2026)",
|
| 1515 |
-
xaxis_title="์",
|
| 1516 |
-
yaxis_title="๊ฐ๊ฒฉ (์)",
|
| 1517 |
-
xaxis=dict(
|
| 1518 |
-
tickformat="%Y-%m",
|
| 1519 |
-
dtick="M3", # 3๊ฐ์ ๊ฐ๊ฒฉ
|
| 1520 |
-
tickangle=45
|
| 1521 |
-
),
|
| 1522 |
-
legend=dict(
|
| 1523 |
-
orientation="h",
|
| 1524 |
-
yanchor="bottom",
|
| 1525 |
-
y=1.02,
|
| 1526 |
-
xanchor="right",
|
| 1527 |
-
x=1
|
| 1528 |
-
)
|
| 1529 |
-
)
|
| 1530 |
-
|
| 1531 |
-
# ์ฐจํธ ํ์
|
| 1532 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1533 |
-
|
| 1534 |
-
# ์๋ณ ์์ธก ๊ฐ๊ฒฉ ํ์ (2025-2026)
|
| 1535 |
-
with st.expander("์๋ณ ์์ธก ๊ฐ๊ฒฉ ์์ธ๋ณด๊ธฐ"):
|
| 1536 |
-
monthly_detail = monthly_forecast[monthly_forecast["ds"] > cutoff].copy()
|
| 1537 |
-
monthly_detail["๋ ์ง"] = monthly_detail["ds"].dt.strftime("%Y๋
%m์")
|
| 1538 |
-
monthly_detail["์์ธก๊ฐ๊ฒฉ"] = monthly_detail["yhat"].apply(format_currency)
|
| 1539 |
-
monthly_detail["ํํ๊ฐ"] = monthly_detail["yhat_lower"].apply(format_currency)
|
| 1540 |
-
monthly_detail["์ํ๊ฐ"] = monthly_detail["yhat_upper"].apply(format_currency)
|
| 1541 |
-
|
| 1542 |
-
st.dataframe(
|
| 1543 |
-
monthly_detail[["๋ ์ง", "์์ธก๊ฐ๊ฒฉ", "ํํ๊ฐ", "์ํ๊ฐ"]],
|
| 1544 |
-
hide_index=True
|
| 1545 |
-
)
|
| 1546 |
-
|
| 1547 |
-
# ์๋ณ/์ฐ๋๋ณ ์์ธก๊ฐ ํ์ ํจ์
|
| 1548 |
-
def get_monthly_prediction(year, month):
|
| 1549 |
-
target_date = pd.Timestamp(f"{year}-{month:02d}-01")
|
| 1550 |
-
# ๊ฐ์ฅ ๊ฐ๊น์ด ๋ ์ง์ ์์ธก๊ฐ ์ฐพ๊ธฐ
|
| 1551 |
-
date_diffs = abs(monthly_forecast["ds"] - target_date)
|
| 1552 |
-
closest_idx = date_diffs.idxmin()
|
| 1553 |
-
|
| 1554 |
-
if closest_idx in monthly_forecast.index:
|
| 1555 |
-
pred_value = monthly_forecast.loc[closest_idx, "yhat"]
|
| 1556 |
-
|
| 1557 |
-
# ํ์ฌ ๊ฐ๊ฒฉ ๊ธฐ์ค ๋ณํ์จ ๊ณ์ฐ
|
| 1558 |
-
latest_price = monthly_historical.iloc[-1]["price"] if not monthly_historical.empty else micro_df.iloc[-1]["price"]
|
| 1559 |
-
pct_change = (pred_value - latest_price) / latest_price * 100
|
| 1560 |
-
|
| 1561 |
-
return pred_value, pct_change
|
| 1562 |
-
else:
|
| 1563 |
-
return None, None
|
| 1564 |
-
|
| 1565 |
-
# 2025๋
๊ณผ 2026๋
์ ์ฃผ์ ์๋ณ ์์ธก๊ฐ
|
| 1566 |
-
st.subheader("์ฃผ์ ์๋ณ ์์ธก๊ฐ")
|
| 1567 |
-
|
| 1568 |
-
col1, col2, col3 = st.columns(3)
|
| 1569 |
-
|
| 1570 |
-
# 2025๋
6์ ์์ธก๊ฐ
|
| 1571 |
-
pred_2025_06, pct_2025_06 = get_monthly_prediction(2025, 6)
|
| 1572 |
-
if pred_2025_06 is not None:
|
| 1573 |
-
col1.metric("2025๋
6์", format_currency(pred_2025_06), f"{pct_2025_06:+.1f}%")
|
| 1574 |
-
else:
|
| 1575 |
-
col1.metric("2025๋
6์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1576 |
-
|
| 1577 |
-
# 2025๋
12์ ์์ธก๊ฐ
|
| 1578 |
-
pred_2025_12, pct_2025_12 = get_monthly_prediction(2025, 12)
|
| 1579 |
-
if pred_2025_12 is not None:
|
| 1580 |
-
col2.metric("2025๋
12์", format_currency(pred_2025_12), f"{pct_2025_12:+.1f}%")
|
| 1581 |
-
else:
|
| 1582 |
-
col2.metric("2025๋
12์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1583 |
-
|
| 1584 |
-
# 2026๋
12์ ์์ธก๊ฐ
|
| 1585 |
-
pred_2026_12, pct_2026_12 = get_monthly_prediction(2026, 12)
|
| 1586 |
-
if pred_2026_12 is not None:
|
| 1587 |
-
col3.metric("2026๋
12์", format_currency(pred_2026_12), f"{pct_2026_12:+.1f}%")
|
| 1588 |
-
else:
|
| 1589 |
-
col3.metric("2026๋
12์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1590 |
-
|
| 1591 |
-
# ๋์ฐ๋ฌผ ๊ณ์ ์ฑ์ ๋ง๋ ์ถ๊ฐ ์๋ณ ๋ฐ์ดํฐ ํ์
|
| 1592 |
-
with st.expander("๋ ๋ง์ ์๋ณ ์์ธก๊ฐ ๋ณด๊ธฐ"):
|
| 1593 |
-
# ๋ถ๊ธฐ๋ณ๋ก ๋๋ ์ ํ์
|
| 1594 |
-
for year in [2025, 2026]:
|
| 1595 |
-
st.write(f"### {year}๋
๋ถ๊ธฐ๋ณ ์์ธก๊ฐ")
|
| 1596 |
-
q1, q2, q3, q4 = st.columns(4)
|
| 1597 |
-
|
| 1598 |
-
# 1๋ถ๊ธฐ (3์)
|
| 1599 |
-
pred_q1, pct_q1 = get_monthly_prediction(year, 3)
|
| 1600 |
-
if pred_q1 is not None:
|
| 1601 |
-
q1.metric(f"{year}๋
3์", format_currency(pred_q1), f"{pct_q1:+.1f}%")
|
| 1602 |
-
else:
|
| 1603 |
-
q1.metric(f"{year}๋
3์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1604 |
-
|
| 1605 |
-
# 2๋ถ๊ธฐ (6์)
|
| 1606 |
-
pred_q2, pct_q2 = get_monthly_prediction(year, 6)
|
| 1607 |
-
if pred_q2 is not None:
|
| 1608 |
-
q2.metric(f"{year}๋
6์", format_currency(pred_q2), f"{pct_q2:+.1f}%")
|
| 1609 |
-
else:
|
| 1610 |
-
q2.metric(f"{year}๋
6์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1611 |
-
|
| 1612 |
-
# 3๋ถ๊ธฐ (9์)
|
| 1613 |
-
pred_q3, pct_q3 = get_monthly_prediction(year, 9)
|
| 1614 |
-
if pred_q3 is not None:
|
| 1615 |
-
q3.metric(f"{year}๋
9์", format_currency(pred_q3), f"{pct_q3:+.1f}%")
|
| 1616 |
-
else:
|
| 1617 |
-
q3.metric(f"{year}๋
9์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1618 |
-
|
| 1619 |
-
# 4๋ถ๊ธฐ (12์)
|
| 1620 |
-
pred_q4, pct_q4 = get_monthly_prediction(year, 12)
|
| 1621 |
-
if pred_q4 is not None:
|
| 1622 |
-
q4.metric(f"{year}๋
12์", format_currency(pred_q4), f"{pct_q4:+.1f}%")
|
| 1623 |
-
else:
|
| 1624 |
-
q4.metric(f"{year}๋
12์", "๋ฐ์ดํฐ ์์", "0%")
|
| 1625 |
-
|
| 1626 |
-
else:
|
| 1627 |
-
st.warning("๋จ๊ธฐ ์์ธก ๋ชจ๋ธ์ ์์ฑํ ์ ์์ต๋๋ค.")
|
| 1628 |
-
except Exception as e:
|
| 1629 |
-
st.error(f"๋จ๊ธฐ ์์ธก ์ค๋ฅ: {str(e)}")
|
| 1630 |
-
st.code(traceback.format_exc())
|
| 1631 |
-
|
| 1632 |
-
# -------------------------------------------------
|
| 1633 |
-
# SEASONALITY & PATTERN ---------------------------
|
| 1634 |
-
# -------------------------------------------------
|
| 1635 |
-
if 'fc_micro' in locals() and fc_micro is not None:
|
| 1636 |
-
with st.expander("๐ ์์ฆ๋๋ฆฌํฐ & ํจํด ์ค๋ช
"):
|
| 1637 |
-
try:
|
| 1638 |
-
# ์๋ณ ๊ณ์ ์ฑ ๋ถ์
|
| 1639 |
-
if "yearly" in fc_micro.columns and fc_micro["yearly"].sum() != 0:
|
| 1640 |
-
month_season = fc_micro.copy()
|
| 1641 |
-
month_season["month"] = month_season["ds"].dt.month
|
| 1642 |
-
month_seasonality = month_season.groupby("month")["yearly"].mean()
|
| 1643 |
-
|
| 1644 |
-
# ์ ์ด๋ฆ ์ค์
|
| 1645 |
-
month_names = ["1์", "2์", "3์", "4์", "5์", "6์", "7์", "8์", "9์", "10์", "11์", "12์"]
|
| 1646 |
-
|
| 1647 |
-
# ๊ณ์ ์ฑ ์ฐจํธ ๊ทธ๋ฆฌ๊ธฐ
|
| 1648 |
-
fig = go.Figure()
|
| 1649 |
-
fig.add_trace(go.Bar(
|
| 1650 |
-
x=month_names,
|
| 1651 |
-
y=month_seasonality.values,
|
| 1652 |
-
marker_color=['blue' if x >= 0 else 'red' for x in month_seasonality.values]
|
| 1653 |
-
))
|
| 1654 |
-
|
| 1655 |
-
fig.update_layout(
|
| 1656 |
-
title=f"{selected_item} ์๋ณ ๊ณ์ ์ฑ ํจํด",
|
| 1657 |
-
xaxis_title="์",
|
| 1658 |
-
yaxis_title="์๋์ ๊ฐ๊ฒฉ ๋ณ๋",
|
| 1659 |
-
)
|
| 1660 |
-
|
| 1661 |
-
st.plotly_chart(fig, use_container_width=True)
|
| 1662 |
-
|
| 1663 |
-
# ํผํฌ์ ์ ์ ๊ณ์ฐ
|
| 1664 |
-
peak_month = month_seasonality.idxmax()
|
| 1665 |
-
low_month = month_seasonality.idxmin()
|
| 1666 |
-
seasonality_range = month_seasonality.max() - month_seasonality.min()
|
| 1667 |
-
|
| 1668 |
-
st.markdown(
|
| 1669 |
-
f"**์ฐ๊ฐ ํผํฌ ์:** {month_names[peak_month-1]} \n"
|
| 1670 |
-
f"**์ฐ๊ฐ ์ ์ ์:** {month_names[low_month-1]} \n"
|
| 1671 |
-
f"**์ฐ๊ฐ ๋ณ๋ํญ:** {seasonality_range:.1f}")
|
| 1672 |
-
|
| 1673 |
-
# ๊ณ์ ์ฑ์ด ๋์ ํ๋ชฉ์ธ์ง ์ค๋ช
|
| 1674 |
-
if abs(seasonality_range) > 30:
|
| 1675 |
-
st.info(f"{selected_item}์(๋) ๊ณ์ ์ฑ์ด ๋งค์ฐ ๊ฐํ ํ๋ชฉ์
๋๋ค. ํน์ ๋ฌ์ ๊ฐ๊ฒฉ์ด ํฌ๊ฒ ๋ณ๋ํ ์ ์์ต๋๋ค.")
|
| 1676 |
-
elif abs(seasonality_range) > 10:
|
| 1677 |
-
st.info(f"{selected_item}์(๋) ๊ณ์ ์ฑ์ด ์ค๊ฐ ์ ๋์ธ ํ๋ชฉ์
๋๋ค.")
|
| 1678 |
-
else:
|
| 1679 |
-
st.info(f"{selected_item}์(๋) ๊ณ์ ์ฑ์ด ์ฝํ ํ๋ชฉ์
๋๋ค. ์ฐ์ค ๊ฐ๊ฒฉ์ด ๋น๊ต์ ์์ ์ ์
๋๋ค.")
|
| 1680 |
-
except Exception as e:
|
| 1681 |
-
st.error(f"๊ณ์ ์ฑ ๋ถ์ ์ค๋ฅ: {str(e)}")
|
| 1682 |
-
st.info("์ด ํ๋ชฉ์ ๋ํ ๊ณ์ ์ฑ ํจํด์ ๋ถ์ํ ์ ์์ต๋๋ค.")
|
| 1683 |
|
| 1684 |
-
|
| 1685 |
-
|
| 1686 |
-
# -------------------------------------------------
|
| 1687 |
-
st.markdown("---")
|
| 1688 |
-
st.caption("ยฉ 2025 ํ๋ชฉ๋ณ ๊ฐ๊ฒฉ ์์ธก ์์คํ
| ๋ฐ์ดํฐ ๋ถ์ ์๋ํ")
|
|
|
|
| 1 |
+
import os
|
| 2 |
+
import sys
|
| 3 |
import streamlit as st
|
| 4 |
+
from tempfile import NamedTemporaryFile
|
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|
| 5 |
|
| 6 |
+
def main():
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|
| 7 |
try:
|
| 8 |
+
# Get the code from secrets
|
| 9 |
+
code = os.environ.get("MAIN_CODE")
|
|
|
|
|
|
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|
| 10 |
|
| 11 |
+
if not code:
|
| 12 |
+
st.error("โ ๏ธ The application code wasn't found in secrets. Please add the MAIN_CODE secret.")
|
| 13 |
+
return
|
|
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|
|
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|
| 14 |
|
| 15 |
+
# Create a temporary Python file
|
| 16 |
+
with NamedTemporaryFile(suffix='.py', delete=False, mode='w') as tmp:
|
| 17 |
+
tmp.write(code)
|
| 18 |
+
tmp_path = tmp.name
|
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|
| 19 |
|
| 20 |
+
# Execute the code
|
| 21 |
+
exec(compile(code, tmp_path, 'exec'), globals())
|
| 22 |
|
| 23 |
+
# Clean up the temporary file
|
| 24 |
try:
|
| 25 |
+
os.unlink(tmp_path)
|
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|
| 26 |
except:
|
| 27 |
pass
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| 29 |
except Exception as e:
|
| 30 |
+
st.error(f"โ ๏ธ Error loading or executing the application: {str(e)}")
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| 31 |
import traceback
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| 32 |
st.code(traceback.format_exc())
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| 33 |
|
| 34 |
+
if __name__ == "__main__":
|
| 35 |
+
main()
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