小编Wag*_*eda的帖子

我不知道如何循环变量，为它们赋值。

a = 1; b = 2; c = 3 
for x in [a, b, c]:
  print(x)

1
2
3

for x in [a, b, c]:
  x = x * 2

for x in [a, b, c]:
  print(x)

1
2
3