Update utils.py

utils.py

@@ -6,12 +6,11 @@ from langchain.schema import (
     SystemMessage
 )
 import os
-import gradio as gr
 
 OPENAI_API_KEY=os.getenv('OPENAI_API_KEY')
 
 def get_api_response(content: str, max_tokens=None):
-    
+    response = None
     chat = ChatOpenAI(
         openai_api_key=OPENAI_API_KEY,
         #model='gpt-3',
@@ -46,7 +45,7 @@ def get_api_response(content: str, max_tokens=None):
     try:
         response = chat(messages)
     except:
-        gr.Error("OpenAI Error")
+        raise Exception("OpenAI Error")
 
     if response is not None:
         return response.content