Created
January 3, 2022 05:25
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Caesar Cipher
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| print(''' | |
| █▀▀ ▄▀█ █▀▀ █▀ ▄▀█ █▀█ █▀▀ █ █▀█ █ █ █▀▀ █▀█ | |
| █▄▄ █▀█ ██▄ ▄█ █▀█ █▀▄ █▄▄ █ █▀▀ █▀█ ██▄ █▀▄ | |
| by Agung''') | |
| def menu_pilihan(): | |
| print("1. Sembunyikan pesan") | |
| print("2. Baca pesan") | |
| user_input = input("Masukan pilihan anda : ") | |
| while user_input not in ["1","2"] : | |
| print("❌ hanya menerima input 1 atau 2 \n") | |
| user_input = input("Masukan pilihan anda : ") | |
| return int(user_input) | |
| def user_shift(): | |
| user_input = input("Masukan kunci 🔑 : ") | |
| # error validation | |
| while user_input.isnumeric() == False: | |
| print("❌ harus angka bulat positif \n") | |
| user_input = input("Masukan kunci : ") | |
| # ambil modulus | |
| return int(user_input) % 26 | |
| def user_text(): | |
| text = input("Masukan teks anda : ") | |
| return text | |
| def proses(pilihan, user_text, user_shift): | |
| # mendefinisikan alphabet | |
| alphabet = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz" | |
| # mengubah alphabet ke dalam array / list | |
| alphabet_list = [] | |
| for huruf in alphabet: | |
| alphabet_list.append(huruf) | |
| hasil = "" | |
| # jika user memilih untuk encypt (menyembunyikan pesan) | |
| if pilihan == 1: | |
| for huruf in user_text: | |
| if huruf not in alphabet_list: | |
| hasil += huruf | |
| continue | |
| urutan_awal = alphabet.index(huruf) | |
| hasil_encrypt = urutan_awal + user_shift | |
| huruf_encrypt = alphabet[hasil_encrypt] | |
| hasil += huruf_encrypt | |
| print(f"\ntulisan anda telah disembunyikan menjadi :\n{hasil}") | |
| print("\n-----------------memulai program baru---------------------") | |
| # jika user memilih untuk decrypt (membaca pesan) | |
| if pilihan == 2: | |
| for huruf in user_text: | |
| if huruf not in alphabet_list: | |
| hasil += huruf | |
| continue | |
| urutan_awal = alphabet.index(huruf) | |
| hasil_decrypt = (26 + urutan_awal) - user_shift | |
| huruf_decrypt = alphabet[hasil_decrypt] | |
| hasil += huruf_decrypt | |
| print(f"\ntulisan anda telah dibaca menjadi :\n{hasil}") | |
| print("\n-----------------memulai program baru---------------------") | |
| # loop agar aplikasi selalu menyala | |
| while True: | |
| proses(menu_pilihan(), user_text(), user_shift()) |
Author
agung037
commented
Jan 3, 2022
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