runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 5, in <module> demo = gr.Interface( File "/usr/local/lib/python3.10/site-packages/gradio/interface.py", line 512, in __init__ _submit_event = self.attach_submit_events(_submit_btn, _stop_btn) File "/usr/local/lib/python3.10/site-packages/gradio/interface.py", line 750, in attach_submit_events return on( File "/usr/local/lib/python3.10/site-packages/gradio/events.py", line 427, in on dep, dep_index = Context.root_block.set_event_trigger( File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 1166, in set_event_trigger check_function_inputs_match(fn, inputs, inputs_as_dict) File "/usr/local/lib/python3.10/site-packages/gradio/utils.py", line 950, in check_function_inputs_match signature = inspect.signature(fn) File "/usr/local/lib/python3.10/inspect.py", line 3254, in signature return Signature.from_callable(obj, follow_wrapped=follow_wrapped, File "/usr/local/lib/python3.10/inspect.py", line 3002, in from_callable return _signature_from_callable(obj, sigcls=cls, File "/usr/local/lib/python3.10/inspect.py", line 2396, in _signature_from_callable raise TypeError('{!r} is not a callable object'.format(obj)) TypeError: 'huggingface/deepset/roberta-base-squad2' is not a callable object

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