PythonStudy——赋值运算符 Assignment operator

eg： num = 10 num += 1 # 等价于 num = num + 1 => 11 print(num) 特殊操作： 1.链式赋值 a = b = num print(a, b, num, id(a), id(b), id(num)) 2.交叉赋值 # 传统交换赋值 x = 10 y = 20 temp = xx = yy = tempprint(x, y) Output：

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