alphabet = "abcdefghijklmnopqrstuvwxyzæøå ABCDEFGHIJKLMNOPQRSTUVWXYZÆØÅ " l= len(alphabet) def encode (letter, key): pos = alphabet.find(letter) newpos = (pos + key) % l return alphabet[newpos] def decode(letter, key): pos = alphabet.find(letter) finn newpos = (pos + key) % l return alphabet[newpos] print(encode("a", 17)) print(decode("r", 17)) key = 19 message = "hello world" 3 def encrypt(secretemessage, key): output = "" for character in secretemessage : if character in alphabet: output = output + encode(character, key) else: output = output + character return output message = 'qMOHPIZHQSSMHØQLHØQTHgHORfZMHTMSÆMZHNWZLQHRMOHMZHWXXØIØØHUMLHgHSWLM' key = 68 output = "" def dekrypt(message, key): output = "" for character in message: if character in alphabet: output = output + decode(character, key) else: output = output + character return output print(dekrypt(message, key))
Write coment for this code:
alphabet = "abcdefghijklmnopqrstuvwxyzæøå ABCDEFGHIJKLMNOPQRSTUVWXYZÆØÅ "
l= len(alphabet)
def encode (letter, key):
pos = alphabet.find(letter)
newpos = (pos + key) % l
return alphabet[newpos]
def decode(letter, key):
pos = alphabet.find(letter) finn
newpos = (pos + key) % l
return alphabet[newpos]
print(encode("a", 17))
print(decode("r", 17))
key = 19
message = "hello world" 3
def encrypt(secretemessage, key):
output = ""
for character in secretemessage :
if character in alphabet:
output = output + encode(character, key)
else:
output = output + character
return output
message = 'qMOHPIZHQSSMHØQLHØQTHgHORfZMHTMSÆMZHNWZLQHRMOHMZHWXXØIØØHUMLHgHSWLM'
key = 68
output = ""
def dekrypt(message, key):
output = ""
for character in message:
if character in alphabet:
output = output + decode(character, key)
else:
output = output + character
return output
print(dekrypt(message, key))
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