iframe-proxy | Sunbelt Computer Software

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from tkinter import N

def is_palindrome_str(value: str) -> bool:

'''Checks if a string is a palindrome. Get reversed string and check if equal to forward string.'''

return value == value[::-1] # reverse

def is_palindrome_int(n: int) -> bool:

'''Checks if an int is a palindrome. Get the reversed int and check if equal to forward int.'''

forward = n

reversed = 0

while 0 < n:

lowest_digit = n % 10

reversed = reversed * 10 + lowest_digit

n = n // 10 # shift digits with floor division

return forward == reversed

def is_palindrome(value) -> bool:

'''Checks whether something is a palindrome or not. Only works with str or int.'''

if isinstance(value, str):

return is_palindrome_str(value)

elif isinstance(value, int):

return is_palindrome_int(value)

else:

raise TypeError(

f'\'{value=}\' is {type(value)}. is_palindrom only works for for str or int.'

)

def main():

print(f'{is_palindrome("121")=}')

print(f'{is_palindrome("1231")=}')

print(f'{is_palindrome(121)=}')

print(f'{is_palindrome(1231)=}')

try:

f'{is_palindrome(["121", "1231"])}'

except TypeError as e:

print(e)

if __name__ == "__main__":

main()

Sunbelt Computer Software