In [1]:
def is_palindrome(s):
""" (str) -> bool
Return True if and only if s is a palindrome
>>> is_palindrome('noon')
True
>>> is_palindrome('racecar')
True
>>> is_palindrome('dented')
False
"""
return s == s[::-1]
Include this code for testing, then comment it out when no longer needed.
In [2]:
if __name__ == '__main__':
import doctest
print (doctest.testmod())