Update app.py

app.py

@@ -24,7 +24,6 @@ pinecone.init(api_key=PINECONE_API_KEY, environment=PINECONE_ENV)
 from langchain.llms import GooglePalm
 from langchain.chains import RetrievalQAWithSourcesChain
 llm=GooglePalm(google_api_key=GOOGLE_API_KEY, temperature=1, max_output_tokens=2048)
-'''
 vectorStore = Pinecone.from_existing_index('tennis', instructor_embeddings)
 retriever = vectorStore.as_retriever(search_kwargs={"k": 3})
 qa_chain_instrucEmbed = RetrievalQAWithSourcesChain.from_chain_type(llm=llm,
@@ -33,8 +32,6 @@ qa_chain_instrucEmbed = RetrievalQAWithSourcesChain.from_chain_type(llm=llm,
                                   return_source_documents=True,
                                   verbose=True
                                   )
-'''
-qa_chain_instrucEmbed = None
 
 theme = gr.themes.Monochrome(
     primary_hue="indigo",
@@ -49,12 +46,6 @@ theme = gr.themes.Monochrome(
     ],
 )
 
-YOUTUBE_VIDEO_EMBED_HTML='''
-<iframe width="560" height="315" src="https://www.youtube.com/embed/lsVNAh7X_i8"
-title="YouTube video player" frameborder="0" allow="accelerometer; autoplay;
-clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
-'''
-
 def generate(question):
     ret = qa_chain_instrucEmbed(question)
     print(str(ret))