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encryption2.py
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encryption2.py
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from guizero import App, Text, TextBox, PushButton, Slider, info, Combo
alphabet="abcdefghijklmnopqrstuvwxyz"
upperCaseAlphabet="ABCDEFGHIJKLMNOPQRSTUVWXYX"
def encrypt_message():
message = unencrypted_message.value
key = int(encryption_key.value)
newMessage = ""
for character in message:
if character in alphabet:
position = alphabet.find(character)
newPosition = (position + key) %26
newCharacter = alphabet[newPosition]
elif character in upperCaseAlphabet:
position = upperCaseAlphabet.find(character)
newPosition = (position + key) %26
newCharacter = upperCaseAlphabet[newPosition]
else:
newCharacter = character
newMessage += newCharacter
output.value = newMessage
def decrypt_message():
message = unencrypted_message.value
key = int(encryption_key.value)
newMessage = ""
for character in message:
if character in alphabet:
position = alphabet.find(character)
newPosition = (position - key) %26
newCharacter = alphabet[newPosition]
elif character in upperCaseAlphabet:
position = upperCaseAlphabet.find(character)
newPosition = (position - key) %26
newCharacter = upperCaseAlphabet[newPosition]
else:
newCharacter = character
newMessage += newCharacter
output.value = newMessage
app = App(title="Secret messages", width="600", height="200", layout ="grid")
message_description = Text(app, text="Enter your message", grid=[0,0], align="left")
unencrypted_message = TextBox(app, width="50", grid=[0,1,2,1], align="left")
encryption_key = Combo(app, options=["1", "2", "3", "4", "5"], grid=[1,2], align="left")
key_description = Text(app, "Choose your key", grid=[0,2])
output = Text(app, "view the result here", grid=[0,3])
send_message = PushButton(app, command=encrypt_message, text="Encrypt", grid=[0,4], align="left")
translate_message = PushButton(app, command=decrypt_message, text="Decrypt", grid=[1,4], align="left")