我的天

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def rotate_word(something, n): # a-z: 97-122, A-Z: 65-90
    newletter1 = ''
    for letter in something:
        if ord(letter) < ord('A') or ord('Z') < ord(letter) < ord('a') or ord('z') < ord(letter):
            newletter2 = newletter1 + letter
        else:
            if ord(letter) + n > ord('z'):
                newletter2 = newletter1 + chr(ord(letter) + n - 26)
            elif ord('a') > ord(letter) + n > ord('Z'):
                newletter2 = newletter1 + chr(ord(letter) + n - 26)
            else:
                newletter2 = newletter1 + chr(ord(letter) + n)
        newletter1 = newletter2
    return newletter2
something = input('please write something: ')
n = int(input('how many shifts do you want: '))
print('before:', something)
print('after :', rotate_word(something, n))
# please write something: IBM
# how many shifts do you want: -1
# before: IBM
# after : HAL
# please write something: g858^h{O
# how many shifts do you want: 6
# before: g858^h{O
# after : m858^n{U

def rotate_word(something, n): # a-z: 97-122, A-Z: 65-90 newletter1 = '' for letter in something: if ord(letter) < ord('A') or ord('Z') < ord(letter) < ord('a') or ord('z') < ord(letter): newletter2 = newletter1 + letter else: if ord(letter) + n > ord('z'): newletter2 = newletter1 + chr(ord(letter) + n - 26) elif ord('a') > ord(letter) + n > ord('Z'): newletter2 = newletter1 + chr(ord(letter) + n - 26) else: newletter2 = newletter1 + chr(ord(letter) + n) newletter1 = newletter2 return newletter2 something = input('please write something: ') n = int(input('how many shifts do you want: ')) print('before:', something) print('after :', rotate_word(something, n)) # please write something: IBM # how many shifts do you want: -1 # before: IBM # after : HAL # please write something: g858^h{O # how many shifts do you want: 6 # before: g858^h{O # after : m858^n{U