Update app.py

app.py

@@ -151,9 +151,9 @@ class LangChain_Document_QA:
         return client,agent
 
 
-    def _suggested_answer(self,text):
+    def _suggested_answer(self,history, text):
       try:
-        history = self._chat_history()
+        history_list = self._chat_history()
         try:
           file_path = "patient_details.json"
           with open(file_path) as file:
@@ -167,7 +167,7 @@ class LangChain_Document_QA:
             first start the conversation ask existing patient or new patient. if new patient get name,age,gender,contact,address from the patient and start. \
             if existing customer get name,age,gender,contact,address details and start the chat about existing issues and current issues. \
             if patient say thanking tone message to end the conversation with a thanking greeting when the patient expresses gratitude. \
-            Chat History:['''{history}'''] 
+            Chat History:['''{history_list}'''] 
             Patient: ['''{text}''']
             Perform as Mental Healthcare Doctor Chatbot
                  """
@@ -184,9 +184,13 @@ class LangChain_Document_QA:
         message = response.choices[0].text.strip()
         if  ":" in message:
           message = re.sub(r'^.*:', '', message)
-        return message.strip()
+          history[-1][1] = message.strip()
+          history_state.value = history
+          return history
       except:
-        return "How can I help you?"
+        history[-1][1] = "How can I help you?"
+        history_state.value = history
+        return history
 
 
     def _text_box(self,customer_emotion,customer_sentiment_score):  
@@ -269,7 +273,7 @@ class LangChain_Document_QA:
 
           txt_msg = txt.submit(self._add_text, [chatbot, txt], [chatbot, txt])
           txt_msg.then(lambda: gr.update(interactive=True), None, [txt])
-          txt.submit(self._suggested_answer,txt,chatbot)
+          txt.submit(self._suggested_answer, [chatbot,txt],chatbot)
           button.click(self._agent_text, [chatbot,txt3], chatbot)
           end_btn.click(self._display_history, [], txt4)
           emptyBtn.click(self.clear_func,[],[])