题解 | #反转字符串#
反转字符串
http://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
class Solution:
def solve(self , str1 ):
# write code here
str_lst = list(str1)
str_lst.reverse() //使用列表反转
str_reverse = ''.join(str_lst) //将列表转换成字符串
return str_reverse