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# app.py
import pandas as pd
import yfinance as yf
import pandas_ta as ta
import gradio as gr
import logging
logging.basicConfig(level=logging.INFO)
class SimpleTrader:
def fetch_data(self, symbol, timeframe="1h", limit=100):
try:
df = yf.download(symbol, period="1mo", interval=timeframe)
df = df[['Open', 'High', 'Low', 'Close', 'Volume']].rename(columns={
'Open': 'open', 'High': 'high', 'Low': 'low', 'Close': 'close', 'Volume': 'tick_volume'
})
df['rsi'] = ta.rsi(df['close'], length=14) # محاسبه RSI با pandas-ta
df['ma20'] = ta.sma(df['close'], length=20) # محاسبه میانگین متحرک با pandas-ta
return df.tail(limit)
except Exception as e:
logging.error(f"Error fetching data: {e}")
return pd.DataFrame()
def predict(self, symbol):
df = self.fetch_data(symbol)
if df.empty:
return "No data", 0, df
last_price = df['close'].iloc[-1]
rsi = df['rsi'].iloc[-1]
ma20 = df['ma20'].iloc[-1]
signal = "BUY" if rsi < 30 and last_price > ma20 else "SELL" if rsi > 70 else "HOLD"
return signal, last_price, df
def run_trader(symbol):
trader = SimpleTrader()
signal, price, df = trader.predict(symbol)
if df.empty:
return "Error: Could not fetch data", None
fig = df['close'].plot(title=f"{symbol} Price (Signal: {signal})").figure
return f"Price: {price:.2f}\nSignal: {signal}", fig
interface = gr.Interface(
fn=run_trader,
inputs=gr.Textbox(label="Symbol (e.g., XAUUSD=X)", value="XAUUSD=X"), # تغییر default به value
outputs=[gr.Textbox(label="Prediction"), gr.Plot(label="Chart")],
title="OmniTrader v11.0 - Simplified (No Pretrained Model)",
description="A simple trading tool using RSI and MA20 for predictions."
)
interface.launch() |