{}
import string
def encypt(message, shift):
alphabet =string.ascii_lowercase
encypt_message= ""
for letter in message:
if letter.lower() in alphabet:
original_position= alphabet.index(letter.lower())
new_position= (original_position + shift)%26
encypt_letter = alphabet[new_position]
if letter.isupper():
encypt_letter = encypt_letter.upper()
encypt_message+= encypt_letter
else:
encypt_message+= letter
print(encypt_message)
user_message=input("write a message:")
shift_number=int(input("write a number:"))
encypt(message= user_message,shift= shift_number)