cumian8165的博客 输入python3命令,您将获得以下输出: ➜ python3.7 Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 26 2018, 23:26:24) [Clang 6.0 (clang-600.0.57)] on darwin Type "help", "copyright", "credits" or "license" for ...
cumei1658的博客python类重载运算符If you’ve used the + or * operator on a str object in Python, you must have noticed its different behavior when ... 如果您在Python的str对象上使用+或*运算符,那么与int或float对象相...
dandeseed的博客# add_ab(2,1) TypeError: add() takes 2 positionalarguments but 4 were given 输出的结果如下: 固定参数a为 6 a : 6 b : 3 a + b : 9 a : 6 b : 5 a + b : 11 固定参数b为 6 a : 3...