import sys, pkgutil, importlib, traceback
import beetsplug
print('Python', sys.version.splitlines()[0])
print('beetsplug __path__:', list(beetsplug.__path__))
print('modules:', list(pkgutil.iter_modules(beetsplug.__path__)))

try:
    m = importlib.import_module('beetsplug.beets_music_videos')
    print('Imported beetsplug.beets_music_videos from', getattr(m, '__file__', repr(m)))
except Exception:
    print('Failed importing local subpackage:')
    traceback.print_exc()

try:
    from beetsplug.beets_music_videos import BeetsMusicVideoPlugin
    print('Found plugin class:', BeetsMusicVideoPlugin)
except Exception:
    print('Failed to import plugin class:')
    traceback.print_exc()