83 8 Create Your Own Encoding — Codehs Answers
We can create a simple substitution cipher by shifting each character by a fixed number of positions. For example, if we shift each character by 3 positions, the encoded message would be:
def encode(message, shift): encoded_message = "" for char in message: if char.isalpha(): ascii_offset = 65 if char.isupper() else 97 encoded_char = chr((ord(char) - ascii_offset + shift) % 26 + ascii_offset) encoded_message += encoded_char else: encoded_message += char return encoded_message 83 8 create your own encoding codehs answers
# Loop through every character in the input text for char in text: We can create a simple substitution cipher by
: Since there are 27 characters total (26 letters + 1 space), you must use exactly for each character. Calculation: (too small), (sufficient for 27 characters). Example Encoding Scheme 83 8 create your own encoding codehs answers