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仅供参考

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# -*- coding:utf-8 -*-

from functools import reduce

def my_reverse(s):

    return reduce(lambda x,y:y+x ,s)

def is_palindrome(n):

    sn= str(n)

    if sn == my_reverse(sn):

        return True

    else:

        return False

# 测试:

output = filter(is_palindrome, range(1, 1000))

print('1~1000:', list(output))

if list(filter(is_palindrome, range(1, 200))) == [1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, 191]:

    print('测试成功!')

else:

    print('测试失败!')


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