Update app.py

app.py

@@ -418,7 +418,7 @@ def main():
                     print(chat_engine_bandi.chat_history)
                     print(memory_bandi)
                     stream_response = None
-                    print(user_message)
+                    print(userMessage)
                     stream_response = chat_engine_bandi.stream_chat(userMessage)
                     print("risposta con chat engine")
                     responseHTML = ""
@@ -444,7 +444,7 @@ def main():
                     print(chat_engine_bandi_sistema_puglia.chat_history)
                     print(memory_bandi_sistema_puglia)
                     stream_response = None
-                    print(user_message)
+                    print(userMessage)
                     stream_response = chat_engine_bandi_sistema_puglia.stream_chat(userMessage)
                     print("risposta con chat engine")
                     responseHTML = "" 
@@ -470,7 +470,7 @@ def main():
                     query_engine = None
                     query_engine = RetrieverQueryEngine(retriever=retriever, response_synthesizer=response_synthesizer)
                     stream_response = None
-                    print(user_message)
+                    print(userMessage)
                     stream_response = query_engine.query(userMessage)
                     print("risposta con query engine")
                     responseHTML = ""
@@ -488,7 +488,7 @@ def main():
                     query_engine = None
                     query_engine = RetrieverQueryEngine(retriever=retriever, response_synthesizer=response_synthesizer)
                     stream_response = None
-                    print(user_message)
+                    print(userMessage)
                     stream_response = query_engine.query(userMessage)
                     print("risposta con query engine")
                     responseHTML = ""