Update app.py

app.py

@@ -18,8 +18,9 @@ stocks = ['AAPL', 'MSFT', 'AMZN', 'GOOGL', 'FB', 'BRK.B', 'JNJ', 'V', 'PG', 'JPM
 sp500_averages_path = 'sp500_averages.csv'
 
 def load_sp500_averages(filepath):
- # Load S&P 500 averages from a CSV file
- return pd.read_csv(filepath, index_col='Ratio')
+ # Load the CSV without specifying an index column name
+ return pd.read_csv(filepath, header=0, names=['Ratio', 'Average']).set_index('Ratio')
+
 
 def fetch_stock_data(ticker_symbol):
  # Fetch financial data for a single stock