Update app.py

app.py

@@ -69,8 +69,8 @@ def optimize_dishes_for_budget(city, daily_budget):
     A_ub = [costs]  # Sum of costs * portions <= daily_budget
     b_ub = [daily_budget]
     
-    # Bounds for each dish (x >= 0)
-    bounds = [(0.1, None) for _ in costs]  # Minimum 0.1 portion to encourage diversity
+    # Bounds for each dish: minimum 1 portion
+    bounds = [(1, None) for _ in costs]  # Minimum 1 portion for each dish
 
     # Solve the optimization problem
     result = linprog(c, A_ub=A_ub, b_ub=b_ub, bounds=bounds, method='highs')
@@ -78,7 +78,7 @@ def optimize_dishes_for_budget(city, daily_budget):
     if result.success:
         selected_dishes = []
         for i, qty in enumerate(result.x):
-            if qty > 0:
+            if qty >= 1:
                 dish_name = list(nutritional_data.keys())[i]
                 selected_dishes.append({
                     "dish": dish_name,