fix pandas issue

app.py

@@ -12,7 +12,8 @@ app = Flask(__name__)
 CORS(app, resources={r"/*": {"origins": [
     'http://localhost:3000', 
     'http://localhost:8080',
-    'https://wealthmate.onrender.com'
+    'https://wealthmate.onrender.com',
+    'https://kennethduong-wealthmate.hf.space'
 ]}})
 
 @app.route('/monthly_expense_prediction', methods=['POST'])

expense_forecast/Expense_Forecasting.py

@@ -50,7 +50,7 @@ def get_input_data(income, interest_rate, inflation_rate, holidays):
     return input_data
 
 def forecast_expense(model_fit, input_data, df):
-    if (input_data['Income (VND)'] < 5000000):
+    if (input_data['Income (VND)'].iloc[0] < 5000000):
         return input_data['Income (VND)'] * 0.78492
     forecast = model_fit.predict(start=len(df), end=len(df), exog=input_data)
     return forecast.iloc[0]