Update main.py

main.py

@@ -114,7 +114,7 @@ def get_previous_message(user_id):
         return user_message_history[user_id][-1]
     return None
 
-
+history=[]
 @line_handler.add(MessageEvent, message=(ImageMessage,TextMessage))
 def handle_image_message(event):
     user_id = event.source.user_id
@@ -169,7 +169,7 @@ def handle_image_message(event):
                 prompt = event.message.text
                 store_user_message(user_id, "text", prompt) 
                 
-                history = [{"role": "user", "parts": [store_user_message]}]
+                history.append([{"role": "user", "parts": [prompt]}])
                 if GeneAI:
                     history.append({"role": "model", "parts": [GeneAI]})