cy2 = "cy2"
print("This is a cycle2 module")

print("cycle2模块的__doc__值为：", __doc__)  # None
print("cycle2模块的__file__值为：", __file__)  # F:\WorkSpaces\python-basic\codes\day11_模块\cycle2.py
print("cycle2模块的__name__值为：", __name__)  # day11_模块.cycle2   并不是__main__
print("cycle2模块的__package__值为：", __package__)  # day11_模块
