Update app.py

app.py

@@ -15,7 +15,7 @@ import pandas as pd
 from datetime import datetime
 
 # Function to import stock data using Alpha Vantage
-def import_stock_data_alphavantage(tickers, api_key, start='2024-1-01', end=datetime.today().strftime('%Y-%m-%d')):
+def import_stock_data_alphavantage(tickers, api_key, start='2023-1-01', end=datetime.today().strftime('%Y-%m-%d')):
     data = pd.DataFrame()
     ts = TimeSeries(key=api_key, output_format='pandas')  # Initialize TimeSeries with your API key
     if isinstance(tickers, str):