Update app.py

app.py

@@ -250,6 +250,13 @@ def stock_analysis(ticker, start_date, end_date):
     # Download stock data from Yahoo Finance
     df = yf.download(ticker, start=start_date, end=end_date)
 
+    # If the DataFrame has a MultiIndex for columns, drop the 'Ticker' level
+    if isinstance(df.columns, pd.MultiIndex):
+        df.columns = df.columns.droplevel(level=1)  # Drop the 'Ticker' level
+
+    # Explicitly set column names (optional)
+    df.columns = ['Close', 'High', 'Low', 'Open', 'Volume']
+
     # Generate signals
     df = generate_trading_signals(df)
     
@@ -293,7 +300,4 @@ with gr.Blocks() as demo:
                   outputs=[combined_signals_output, individual_signals_output])
 
 # Launch the interface
-demo.launch()
-
-
-
+demo.launch()