TEST1.py

import requests
import json
import sys
from flask import Flask, render_template, request

# Create the Flask application instance
app = Flask(__name__, template_folder='.')

# Your Alpha Vantage API Key
API_KEY = "GK60QK1ES9JP7NK1"

def get_api_data(function, symbol, api_key):
    """
    Generic function to fetch data from the Alpha Vantage API.
    """
    url = f'https://www.alphavantage.co/query?function={function}&symbol={symbol}&apikey={api_key}'
    print(f"Fetching {function} data for '{symbol}'...")
    
    try:
        r = requests.get(url)
        r.raise_for_status()
        data = r.json()
        
        if not data or 'Error Message' in data or 'Note' in data:
            print(f"API Error for {function}: {data.get('Error Message', data.get('Note', 'No data found.'))}", file=sys.stderr)
            return None
            
        return data
    except requests.exceptions.RequestException as e:
        print(f"Network error: {e}", file=sys.stderr)
        return None
    except json.JSONDecodeError:
        print("JSON decode error.", file=sys.stderr)
        return None

# Define the main route for the web page
@app.route('/', methods=['GET', 'POST'])
def index():
    overview_data = None
    cash_flow_data = None
    symbol = None
    
    # Handle user input from the form
    if request.method == 'POST':
        symbol = request.form.get('ticker_symbol').upper()
        
        if symbol:
            overview_data = get_api_data('OVERVIEW', symbol, API_KEY)
            
            # Only proceed to fetch cash flow if overview was successful
            if overview_data:
                cash_flow_data = get_api_data('CASH_FLOW', symbol, API_KEY)

    return render_template('stock_dashboard_final.html', 
                           overview=overview_data, 
                           cash_flow=cash_flow_data,
                           symbol=symbol)

if __name__ == '__main__':
    app.run(debug=True)