Update app.py

app.py

@@ -22,9 +22,9 @@ client = InferenceClient("microsoft/phi-4")
 def respond(message, history, budget, have_items, allergies):
     # Start with a system prompt
     instruction = "You are a friendly chatbot that is designed to help users find recipes they can cook with ingredients they already have at home. "
-    instruction += "The current user has " + have_items + "at home. "
-    instruction += "The current user is allergic to: " + allergies + ". These ingredients must under no circumstance feature in the recipes you provide. "
-    instruction += "For purchasing any additional items, the current user has a budget of: " + budget + "£. "
+    instruction += "The current user has " + str(have_items) + "at home. "
+    instruction += "The current user is allergic to: " + str(allergies) + ". These ingredients must under no circumstance feature in the recipes you provide. "
+    instruction += "For purchasing any additional items, the current user has a budget of: " + str(budget) + "£. "
     instruction += "After the user says what they want to have, you must respond with a recipe you find online, please lay out your response in the following way: "
     instruction += """
         NAME OF THE RECIPE AS A TITLE WITH A BORDER USING = SIGNS