def METHOD_NAME():
    from ctapipe.io import EventSource
    print("\n*** ctapipe available EventSource implementations ***\n")
    sources = EventSource.non_abstract_subclasses()
    maxlen = max(len(source) for source in sources)
    for source in sources.values():
        print(
            f"{source.__name__:>{maxlen}s} -- {source.__module__}.{source.__qualname__}"
        )