python支持两个注释方法，#和三个单引号，#用于单行注释，三个单引号用于多行注释
# single line comment '''''Multi-line string. Not a comment in itself. But it is usually used as the first line of a function or class body, in what is known as a "documentation string".'''
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明python的代码注释方法！
