Method One: Method by index
strA = "abcdegfgijlk"
strA[::-1]
'Kljigfgedcba'
Method Two: By flipping list
#coding=utf-8
strA = raw_input("请输入需要翻转的字符串:")
order = []
for i in strA:
order.append(i)
order.reverse() #将列表反转
print ''.join(order) #将list转换成字符串