创建一个
原文https://www.cnblogs.com/xiaomengceshi/p/13663964.html
https://www.cnblogs.com/haoabcd2010/p/10614509.html
https://blog.csdn.net/lwgkzl/article/details/82145387
__call__()方法作用在于:
__call__()
https://www.runoob.com/python/att-time-strftime.html
一般的字典
阅读: