programming-examples/python/Math/Find the next smallest palindrome of a specified number.py

import sys  
def Next_smallest_Palindrome(num):  
    numstr = str(num)  
    for i in range(num+1,sys.maxsize):  
        if str(i) == str(i)[::-1]:  
            return i  
  
print(Next_smallest_Palindrome(99));  
print(Next_smallest_Palindrome(1221));