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def _apply_map(self, text, mapping): """Apply mapping to entire text (preserve case/punctuation).""" result = [] for ch in text: if ch.isalpha(): lower_ch = ch.lower() if lower_ch in mapping: new_ch = mapping[lower_ch] if ch.isupper(): new_ch = new_ch.upper() result.append(new_ch) else: result.append('?') else: result.append(ch) return ''.join(result)
cracker = CodeCracker()
while True: print("\n> ", end="") cipher = input().strip() if cipher.lower() in ('quit', 'exit', 'q'): break if not cipher: continue decoded, mapping = cracker.solve(cipher) print("\nDecoded message:") print(decoded) if mapping: print("\nCipher mapping (cipher -> plain):") for c in sorted(mapping.keys()): print(f" c.upper() -> mapping[c].upper()") else: print("\nNo mapping found — try a larger word list.") print("-" * 50) 6. Example usage (if run as script) ---------------------------------------------------------------------- if name == " main ": # Test with a famous cipher example (ROT13 actually) test_message = "Gur dhvpx oebja sbk whzcf bire gur ynml qbt" cracker = CodeCracker() result, _ = cracker.solve(test_message) print("\nTest:\n" + test_message) print("-> " + result) code cracker word solver
Gur dhvpx oebja sbk whzcf bire gur ynml qbt code cracker word solver