Once you submit this, challenge yourself: modify the shift value or try a non-linear transformation. That’s where real computer science begins.
| Scheme | Rule | Example ('A') | |--------|------|----------------| | | Add a fixed number to each character’s position | A(0)+3 = 3 | | ASCII-based | Use ord() but modify it (e.g., subtract 30) | 65 → 35 | | Custom Alphabet Map | Create a dictionary: 'A':1, 'B':2,… | 1 | 8.3 8 create your own encoding codehs answers
encoded = encode(secret) print("Encoded list:", encoded) Once you submit this, challenge yourself: modify the
decoded = decode(encoded) print("Decoded:", decoded) Once you submit this