Update app.py

app.py

@@ -62,6 +62,7 @@ from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
 from langchain_core.messages import SystemMessage
 from langchain_core.prompts import HumanMessagePromptTemplate
 from langchain_core.prompts import ChatPromptTemplate
+print("check1")
 
 qa_chat_prompt = ChatPromptTemplate.from_messages(
 [
@@ -75,12 +76,15 @@ qa_chat_prompt = ChatPromptTemplate.from_messages(
 )
 
 llm_model = "HuggingFaceH4/zephyr-7b-beta"
+print("check2")
 pipe = pipeline(task="text-generation",model = llm_model, retriever = retriever,chat = qa_chat_prompt)
-
+print("check3")
 
 #chain = qa_chat_prompt | pipe
 
 import gradio as gr
 #ragdemo = gr.load("models/HuggingFaceH4/zephyr-7b-beta")
 ragdemo = gr.Interface.from_pipeline(pipe)
-ragdemo.launch(debug=True)
+print("check4")
+ragdemo.launch(debug=True)
+print("check5")