摘要:
1、while for 增加了循环正常结束后执行的else代码块。 2、Objects are mutable 3、import copy p1 = Point() p2=copy.copy(p1) # this operation is called a shallow copy because 阅读全文
摘要:
Command line instructions Git global setup git config --global user.name "zxpo" git config --global user.email "102-157@163.com" Create a new reposito 阅读全文