LeetCode, Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.

Return_Palindrome.py

#This solution works only when executed on LeetCode. For test cases and practice, check my git repo
class Solution:
    def isPalindrome(self, x: int) -> bool:
        rev = ''
        for char in str(x)[::-1]:
            rev = rev + char
        if str(x) == rev:
            return(True)
        else:
            return(False)