as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
given two strings, write a program to determine if they are palindromes.
user
def is_palindrome(string1, string2):
    if len(string1) != len(string2):
        return false
    else:
        for i in range(len(string1)):
            if string1[i] != string2[-i-1]:
                return false
        return true
assistant