def caesarCipher(s, k): # Write your code here k %= 26 cyphStr = "" lAlph = "abcdefghijklmnopqrstuvwxyz" uAlph = lAlph.upper()

lAlph = lAlph[k:] + lAlph[:k]
uAlph = uAlph[k:] + uAlph[:k]

for c in s:
    if 'a' <= c <= 'z':
        charASCII = (ord(c) - ord('a'))%26
        cyphStr += lAlph[charASCII]
    elif 'A' <= c <= 'Z':
        charASCII = (ord(c) - ord('A'))%26
        cyphStr += uAlph[charASCII]
    else:
        cyphStr += c


return cyphStr