def default_input_labels():
    """
    A generator that provides default input labels for components when the user's function
    does not have named parameters. The labels are of the form "input 0", "input 1", etc.
    """
    n = 0
    while True:
        yield f"input {n}"
        n += 1

    A generator that provides default input labels for components when the user's function
    does not have named parameters. The labels are of the form "input 0", "input 1", etc.
    
gradio/utils.py