Update app.py

app.py

@@ -22,10 +22,10 @@ else:
     st.write("Please enter your LangChain API key.")
 
 # Initialize LangChain client (hypothetical example)
-#lc_client = Client(api_key=LANGCHAIN_API_KEY)
+lc_client = Client(api_key=LANGCHAIN_API_KEY)
 
-from langchain import SomeLangChainClass  # Replace with the correct class
-client = SomeLangChainClass(api_key=api_key_langchain)
+#from langchain import SomeLangChainClass  # Replace with the correct class
+#client = SomeLangChainClass(api_key=api_key_langchain)
 #
 lc = LangChain(api_key=api_key_langchain)