Update app.py

app.py

@@ -1,12 +1,14 @@
 import gradio as gr
+import os
+
+from langchain_google_genai import GoogleGenerativeAI
 from langchain import LLMChain
 from langchain.prompts import ChatPromptTemplate,PromptTemplate,HumanMessagePromptTemplate
 from langchain.schema import (
     HumanMessage,
     SystemMessage
 )
-import os
-from langchain_google_genai import GoogleGenerativeAI
+
 google_api_key=os.environ["google_api_key"]