(一) 切片法
v = '我是wlw,我爱学python。'
c = v[ : : -1]
print(c)
(二) 转换成列表
v = '我是韦wlw,我爱学python。'
c = list(v)
c.reverse()
b = "".join(c)
print(b)
(三) 用for循环
v = '我是wlw,我爱学python。'
b = ''
a = len(v) - 1
for i in range(len(v)):
b = b + v[a - i]
print(b)