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Update src/streamlit_app.py
Browse files- src/streamlit_app.py +34 -42
src/streamlit_app.py
CHANGED
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@@ -3,6 +3,7 @@ import pandas as pd
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import numpy as np
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import matplotlib.pyplot as plt
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import pickle
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from tensorflow.keras.models import load_model
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# Sayfa Yapılandırması
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@@ -10,43 +11,44 @@ st.set_page_config(page_title="Hotel AI Decision Support", layout="wide")
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@st.cache_resource
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def load_assets():
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sc = pickle.load(f)
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return model, sc
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try:
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model, sc = load_assets()
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except Exception as e:
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st.error(f"
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st.stop()
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# ==========================================
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# SIDEBAR / SOL PANEL
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# ==========================================
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with st.sidebar:
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st.markdown("### 📖 Guide & Info / Rehber")
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st.info(""
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**How to Upload? / Nasıl Yüklenmeli?**
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CSV Format:
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| bookings |
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| :--- |
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| 150 |
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""")
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st.markdown("---")
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st.markdown("### ❓ What is 'Bookings'? / 'Bookings' Nedir?")
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st.write(""
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**EN:** Total daily reservations. If 2023-05-10 is 150, it means 150 rooms were booked.
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**TR:** Günlük toplam rezervasyon. Eğer 2023-05-10 değeri 150 ise, o gün 150 oda satılmış demektir.
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""")
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st.markdown("---")
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st.markdown("### 📊 Thresholds / Yoğunluk")
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st.warning("High (Yoğun): > Avg + 20%")
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st.success("Stable (Stabil): Normal range")
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st.markdown("---")
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file = st.
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# ==========================================
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# MAIN CONTENT / ANA SAYFA
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@@ -56,7 +58,7 @@ st.markdown("<h1 style='text-align: center;'>🏨 Hotel Demand Forecasting / Ote
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if file is not None:
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df = pd.read_csv(file)
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#
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raw_data = df[["bookings"]].values
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data_scaled = sc.transform(raw_data)
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predictions_scaled = model.predict(data_scaled)
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@@ -81,29 +83,19 @@ if file is not None:
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# 2. YÖNETİM TAVSİYESİ
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st.markdown("---")
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st.markdown("<h3 style='text-align: center;'>👔 Management Advice / Yönetim Tavsiyesi</h3>", unsafe_allow_html=True)
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with
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if current_max >= busy_limit: st.warning("**High Demand:** Peak days detected. Increase staff.")
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else: st.success("**Stable Demand:** Demand is normal. Focus on maintenance.")
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with
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if current_max >= busy_limit: st.warning("**Yoğun Talep:** Zirve günler tespit edildi. Personel artırın.")
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else: st.success("**Stabil Talep:** Talep normal. Bakım işlerine odaklanılabilir.")
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# 3. SONUÇ TABLOSU
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st.markdown("---")
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st.subheader("📋 Results Table / Sonuç Tablosu")
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"Predicted / Tahmin": predictions
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})
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st.dataframe(result_df, use_container_width=True, height=250)
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st.download_button(
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label="📥 Download Results / Sonuçları İndir",
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data=result_df.to_csv(index=False).encode('utf-8'),
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file_name="hotel_forecast_results.csv",
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mime="text/csv"
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)
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# 4. GRAFİK
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st.markdown("---")
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@@ -115,9 +107,9 @@ if file is not None:
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ax.legend(prop={'size': 8})
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st.pyplot(fig)
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# 5. VERİ ÖN İZLEME
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st.markdown("---")
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st.subheader("📊 Data Preview / Veri Ön İzleme
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st.dataframe(df, use_container_width=True, height=150)
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else:
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import numpy as np
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import matplotlib.pyplot as plt
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import pickle
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import os
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from tensorflow.keras.models import load_model
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# Sayfa Yapılandırması
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@st.cache_resource
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def load_assets():
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# Dosya isimlerini burada tanımlıyoruz
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model_file = "hotel_model.keras"
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scaler_file = "scaler.pkl"
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# Dosya varlık kontrolü
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if not os.path.exists(model_file):
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st.error(f"❌ Model dosyası bulunamadı: {model_file}")
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st.stop()
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if not os.path.exists(scaler_file):
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st.error(f"❌ Scaler dosyası bulunamadı: {scaler_file}")
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st.stop()
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model = load_model(model_file)
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with open(scaler_file, "rb") as f:
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sc = pickle.load(f)
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return model, sc
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# Varlıkları yükle
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try:
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model, sc = load_assets()
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except Exception as e:
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st.error(f"⚠️ Yükleme Hatası: {e}")
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st.stop()
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# ==========================================
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# SIDEBAR / SOL PANEL
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# ==========================================
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with st.sidebar:
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st.markdown("### 📖 Guide & Info / Rehber")
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st.info("**How to Upload? / Nasıl Yüklenmeli?**\n\nCSV Format:\n| bookings |\n| :--- |\n| 150 |")
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st.markdown("---")
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st.markdown("### ❓ What is 'Bookings'? / 'Bookings' Nedir?")
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st.write("EN: Total daily reservations.\n\nTR: Günlük toplam rezervasyon.")
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st.markdown("---")
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st.markdown("### 📊 Thresholds / Yoğunluk")
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st.warning("High (Yoğun): > Avg + 20%")
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st.markdown("---")
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file = st.file_uploader("Upload CSV / CSV Yükle", type=["csv"])
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# ==========================================
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# MAIN CONTENT / ANA SAYFA
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if file is not None:
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df = pd.read_csv(file)
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# Tahmin İşlemleri
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raw_data = df[["bookings"]].values
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data_scaled = sc.transform(raw_data)
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predictions_scaled = model.predict(data_scaled)
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# 2. YÖNETİM TAVSİYESİ
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st.markdown("---")
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st.markdown("<h3 style='text-align: center;'>👔 Management Advice / Yönetim Tavsiyesi</h3>", unsafe_allow_html=True)
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ce, ct = st.columns(2)
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with ce:
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if current_max >= busy_limit: st.warning("**High Demand Advice:** Peak days detected. Increase staff.")
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else: st.success("**Stable Demand Advice:** Demand is normal. Focus on maintenance.")
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with ct:
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if current_max >= busy_limit: st.warning("**Yoğun Talep Tavsiyesi:** Zirve günler tespit edildi. Personel artırın.")
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else: st.success("**Stabil Talep Tavsiyesi:** Talep normal. Bakım işlerine odaklanılabilir.")
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# 3. SONUÇ TABLOSU
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st.markdown("---")
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st.subheader("📋 Results Table / Sonuç Tablosu")
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res_df = pd.DataFrame({"Actual / Gerçek": raw_data.flatten(), "Predicted / Tahmin": predictions})
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st.dataframe(res_df, use_container_width=True, height=200)
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# 4. GRAFİK
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st.markdown("---")
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ax.legend(prop={'size': 8})
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st.pyplot(fig)
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# 5. VERİ ÖN İZLEME
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st.markdown("---")
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st.subheader("📊 Data Preview / Veri Ön İzleme")
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st.dataframe(df, use_container_width=True, height=150)
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else:
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