Update chat.py

chat.py

@@ -84,20 +84,9 @@ retriever = vectorstore_persisted.as_retriever(
 
 def make_completion(messages: List[Message]) -> Optional[str]:
 
+    prompt = [{'role':'system', 'content': qna_system_message}] + messages
+    
     try:
-        prompt = [{'role':'system', 'content': qna_system_message}] + messages
-        response = client.chat.completions.create(
-              model=qna_model,
-              messages=prompt,
-              temperature=0
-        )
-
-        prediction = response.choices[0].message.content.strip()
-    except Exception as e:
-        # Clip long messages to the last two
-        messages = messages[:-2]
-        
-        prompt = [{'role':'system', 'content': qna_system_message}] + messages
         
         response = client.chat.completions.create(
               model=qna_model,
@@ -106,8 +95,7 @@ def make_completion(messages: List[Message]) -> Optional[str]:
         )
 
         prediction = response.choices[0].message.content.strip()
-
-    else:
+    except Exception as e:
         prediction = f'Sorry, please contact our hotline: 1-800-AWESOMEINSURER'
 
     return prediction