Update app.py

app.py

@@ -13,8 +13,8 @@ llm = HuggingFaceEndpoint(repo_id = repo_id, max_new_tokens = 128, temperature =
 from langchain_core.output_parsers import StrOutputParser
 from langchain_core.prompts import ChatPromptTemplate
 
-prompt = ChatPromptTemplate.from_template("tell me a joke about {topic}")
-chain = prompt | llm | StrOutputParser()
+# prompt = ChatPromptTemplate.from_template("tell me a joke about {topic}")
+# chain = prompt | llm | StrOutputParser()
 
 # from langchain.document_loaders.csv_loader import CSVLoader
 from langchain_community.document_loaders.csv_loader import CSVLoader