赋值运算 (1). 增量运算 age += 1 # age = age + 1 print(age) age -= 10 # age = age - 10 (2).交叉赋值 x = 111 y = 222 # temp=x # x=y # y=temp python 中的交叉赋值 x, y = y, x print(x) print(y) (3)链式赋值 x=10 y=x z=y x = y = z = 10 print(id(x),id(y),id(z)) (4). 解压赋值 列表解压 传统的…