_utils.py 文件源码

def print_importers_of(module):
    import sys
    import pprint

    print('MODULE:'),
    pprint.pprint(module)
    mod_path = module.__file__.split(os.sep)
    print()
    print('IMPORTERS USED: {')
    for i in range(len(mod_path)-1):
        parpath = os.sep.join(mod_path[:len(mod_path) - i])
        if parpath in sys.path_importer_cache:
            cached_imp = sys.path_importer_cache[parpath]
            parpath = parpath.replace(sys.prefix, '...')
            print('%s: %r' % (parpath, cached_imp))
    print('}')