Update app.py

app.py

@@ -43,6 +43,7 @@ pinecone.init(
     environment='gcp-starter'  # next to api key in console
 )
 index_name = "rpl-llama" # put in the name of your pinecone index here
+docsearch = Pinecone.from_existing_index(index_name, embeddings)
 callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 model_name_or_path = "TheBloke/Llama-2-7b-Chat-GGUF"
 model_basename = "llama-2-7b-chat.Q4_0.gguf"