Update app.py

app.py

@@ -65,7 +65,7 @@ def main():
             #PATH = 'model/'
             #llm = AutoModelForCausalLM.from_pretrained("CohereForAI/aya-101")
             # llm = AutoModelForCausalLM.from_pretrained(PATH,local_files_only=True)
-            llm = huggingface_hub.HuggingFaceHub(repo_id="google/flan-ul2",
+            llm = huggingface_hub.HuggingFaceHub(repo_id="google/flan-t5-base",
                                                   model_kwargs={"temperature":1.0, "max_length":100})
             docs = vector_store.similarity_search(query=query, k=1)
             global chain