Update app.py

app.py

@@ -84,7 +84,7 @@ def main():
         if query:
             docs = VectorStore.similarity_search(query=query, k=3)
             llm = HuggingFaceHub(repo_id='OpenAssistant/oasst-sft-1-pythia-12b',
-                                 huggingfacehub_api_token='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', model_kwargs={"temperature": 0.1, "max_new_tokens": 250})
+                                 huggingfacehub_api_token='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', model_kwargs={"temperature": 0.1, "max_new_tokens": 500})
             # llm = OpenAI()
             chain = load_qa_chain(llm=llm, chain_type="stuff")
             response = chain.run(input_documents=docs, question=query)