Update app.py

app.py

@@ -35,10 +35,6 @@ def func(prompt):
     # Verbose is required to pass to the callback manager
     llm = GPT4All(model=local_path, callbacks=callbacks, verbose=True)
     
-    # If you want to use a custom model add the backend parameter
-    # Check https://docs.gpt4all.io/gpt4all_python.html for supported backends
-    llm = GPT4All(model=local_path, backend="gptj", callbacks=callbacks, verbose=True)
-    
     llm_chain = LLMChain(prompt=prompt, llm=llm)
     question = prompt