/home/user/.local/lib/python3.8/site-packages/gradio/inputs.py:216: UserWarning: Usage of gradio.inputs is deprecated, and will not be supported in the future, please import your component from gradio.components
  warnings.warn(
/home/user/.local/lib/python3.8/site-packages/gradio/deprecation.py:40: UserWarning: `optional` parameter is deprecated, and it has no effect
  warnings.warn(value)
/home/user/.local/lib/python3.8/site-packages/gradio/interface.py:318: UserWarning: Currently, only the 'default' theme is supported.
  warnings.warn("Currently, only the 'default' theme is supported.")
Caching examples at: '/home/user/app/gradio_cached_examples/18/log.csv'
Traceback (most recent call last):
  File "app.py", line 139, in <module>
    iface = gr.Interface(create_wc, 
  File "/home/user/.local/lib/python3.8/site-packages/gradio/interface.py", line 603, in __init__
    self.examples_handler = Examples(
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 52, in create_examples
    utils.synchronize_async(examples_obj.create)
  File "/home/user/.local/lib/python3.8/site-packages/gradio/utils.py", line 353, in synchronize_async
    return fsspec.asyn.sync(fsspec.asyn.get_loop(), func, *args, **kwargs)
  File "/home/user/.local/lib/python3.8/site-packages/fsspec/asyn.py", line 98, in sync
    raise return_result
  File "/home/user/.local/lib/python3.8/site-packages/fsspec/asyn.py", line 53, in _runner
    result[0] = await coro
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 192, in create
    await self.cache_interface_examples()
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 229, in cache_interface_examples
    raise e
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 225, in cache_interface_examples
    prediction = await self.process_example(example_id)
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 251, in process_example
    processed_output = [
  File "/home/user/.local/lib/python3.8/site-packages/gradio/examples.py", line 252, in <listcomp>
    output_component.postprocess(predictions[i])
  File "/home/user/.local/lib/python3.8/site-packages/gradio/components.py", line 1726, in postprocess
    raise ValueError("Cannot process this value as an Image")
ValueError: Cannot process this value as an Image