Update app.py

app.py

@@ -7,7 +7,7 @@ from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.chains.question_answering import load_qa_chain
 import gradio as gr
 from langchain.embeddings import HuggingFaceEmbeddings
-
+from langchain import HuggingFaceHub
 
 
 
@@ -33,7 +33,7 @@ def main(doc,prompt):
   result=submitYourDocument(doc)
   embeddings = HuggingFaceEmbeddings()
   db = FAISS.from_texts(result, embeddings)
-  llm=HuggingFaceHub(repo_id="google/flan-t5-xxl",model_kwargs={"temperature":1, "max_length":512})
+  llm=HuggingFaceHub(repo_id="google/flan-t5-xxl",model_kwargs={"temperature":0.1, "max_length":512})
   chain=load_qa_chain(llm,chain_type="stuff")
   query =prompt
   docs = db.similarity_search(query)