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果然大家都用了[::-1]

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绊倒铁盒

#1 Created at ... [Delete] [Delete and Lock User]
def is_palindrome(n):
    str_n = str(n)
    str_n_invert = str_n[::-1]
    for index, item in enumerate(str_n):
        if str_n_invert[index] != item:
            return False
    return True

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