Update app.py

app.py

@@ -109,8 +109,6 @@ def calculate_entry_exit_points(symbol, target_profit_price, risk_percentage, ac
     account_balance = float(account_balance)
     buy_signal = buy_signal_str == "Buy"
     print("buy_signal:", buy_signal)
-
-
     
     # Fetch swing high and swing low using symbol, interval, and start date
     swing_high, swing_low = get_swing_high_low(symbol, 'intraday', start_date)
@@ -181,7 +179,10 @@ def calculate_take_profit(target_price, fibonacci_levels, buy_signal):
         closest_levels = {k: v for k, v in fibonacci_levels.items() if v < target_price}
         print("Closest Levels:")
         print(closest_levels)
-        take_profit_fibonacci_level = min(closest_levels.keys())
+        if closest_levels:
+            take_profit_fibonacci_level = min(closest_levels.keys())
+        else:
+            take_profit_fibonacci_level = 0
 
     take_profit = closest_levels[take_profit_fibonacci_level]