7. Reverse Integer

class Solution:
    def reverse(self, x):
        """
        :type x: int
        :rtype: int
        """
        value = 0
        if x >= 2147483647 or x <= -2147483647:
            return 0
        try:
            if x > 0:
                value = int(str(x)[::-1])
            elif x < 0:
                value = -int(str(-x)[::-1])
            if value >= 2147483647 or value <= -2147483647:
                return 0
            return value
        except OverflowError:
            return 0