#显示文档注释
# import makeinfos
# print(makeinfos.__doc__)

# help(makeinfos)
# help(makeinfos.infos)

# print(makeinfos.infos.__doc__)

# help(range)
# print(vars())
help(vars)
# {'__name__': '__main__',
# '__doc__': None,
# '__package__': None,
# '__loader__': <_frozen_importlib_external.SourceFileLoader object at 0x0000000001D66518>,
# '__spec__': None,
# '__annotations__': {},
# '__builtins__': <module 'builtins' (built-in)>,
# '__file__': 'D:/Users/Administrator/PycharmProjects/my_first_project/day2/chapter7/demo3(__doc__).py',
# '__cached__': None}
