Palindrome Number

 1class Solution:
 2    def isPalindrome(self, x):
 3        """
 4        :type x: int
 5        :rtype: bool
 6        """
 7        if len(str(x)) == 1:
 8            return True
 9        num = x
10        if num < 0:
11            return False
12        reverse = ""
13        while num != 0:
14            reverse += str((num % 10))
15            num //= 10
16        if x == int(reverse):
17            return True
18        else:
19            return False