方法一、写个函数
方法二、直接切片
# coding:utf-8
def judge(string):
mylength = len(string)
if mylength < 2:
return True
else:
for i in range(int((mylength + 1) / 2)):
if obj[i] == obj[mylength - 1 - i]:
i += 1
else:
return False
return True
obj = [1, 2, 3, 2, 1]
print(judge(obj))
print(obj == obj[::-1])