Caesar
def encrypt(string, shift):
cipher = ''
for char in string:
if char == ' ':
cipher = cipher + char
elif char.isupper():
cipher = cipher + chr((ord(char) + shift - 65) % 26 + 65)
else:
cipher = cipher + chr((ord(char) + shift - 97) % 26 + 97)
return cipher
text = input("enter string: ")
s = int(input("enter shift number: "))
print("original string: ", text)
print("after encryption: ", encrypt(text, s))