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| import random, unittest | |
| def generateMagicKey(): | |
| magicKey = {} | |
| list1 = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"] | |
| list2 = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"] | |
| while len(list2) > 0: | |
| z = random.randint(0, len(list2)-1) | |
| y = random.randint(0, len(list2)-1) | |
| a, b = list1[z], list2[y] | |
| magicKey[a], magicKey[b] = b, a | |
| list1.remove(a) | |
| list2.remove(a) | |
| try: list2.remove(b) | |
| except: pass | |
| try: list1.remove(b) | |
| except: pass | |
| print "Your magic key is:\n" | |
| print magicKey | |
| return magicKey | |
| def encrypt(word, magicKey): | |
| stringBuild = "" | |
| for i in word: | |
| i = i.lower() | |
| if i in magicKey.keys(): stringBuild += magicKey[i.lower()] | |
| else: stringBuild += i | |
| return stringBuild | |
| def decrypt(word, magicKey): | |
| stringBuild = "" | |
| for i in word: | |
| if i in magicKey.keys(): stringBuild += magicKey[i] | |
| else: stringBuild += i | |
| return stringBuild | |
| class Test_phrases(unittest.TestCase): | |
| s = "Sunshine, daisies, butter mellow, turn this stupid, fat rat yellow." | |
| print(s) | |
| magicKey = generateMagicKey() | |
| newWord = encrypt(s, magicKey) | |
| print(newWord) | |
| def test_poem(self): | |
| decrypted = decrypt(self.newWord, self.magicKey) | |
| print(decrypted) | |
| self.assertEqual(decrypted, self.s.lower()) | |
| if __name__ == "__main__": | |
| unittest.main() |
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Added ability to encrypt and decrypt phrases.