v1.0.5 release

Author: itspyguru

decrypto/__init__.py

@@ -5,4 +5,5 @@
 from .morse_code_cipher import MorseCodeCipher
 from .octal_cipher import OctalCipher
 from .reverse_cipher import ReverseCipher
-from .roman_numeral_cipher import RomanNumeralCipher
+from .roman_numeral_cipher import RomanNumeralCipher
+from .vigenere_cipher import VigenereCipher

decrypto/vigenere _cipher.py decrypto/vigenere_cipher.pydecrypto/vigenere _cipher.py renamed to decrypto/vigenere_cipher.py

@@ -1,41 +1,47 @@
 class VigenereCipher:
     def __init__(self) -> None:
-        pass
+        """This is a python implementation of Vigenere Cipher"""
+
+    def modify_key(self, msg: str, key: str) -> str:
+        '''Generates the key in a cyclic manner until it's length equal to the 
+            length of text'''
 
-    @staticmethod
-    def encrypt(msg: str, key: str) -> str:
-        msg, key  = msg.upper(), key.upper() 
         if len(msg) > len(key):
-            # Generates the key in a cyclic manner until it's length equal to the length of text
             for i in range(len(msg) - len(key)):
                 key += key[i % len(key)]
+
+        return key
+
+    def encrypt(self, msg: str, key: str) -> str:
+        msg, key = msg.upper(), key.upper()
+        key = self.modify_key(msg, key)
+
         encrypted_words = []
         curr_key_index = 0
         for text in msg.split():
             result = ''
             for i in range(len(text)):
                 x = (ord(text[i]) + ord(key[curr_key_index])) % 26
                 x += ord('A')
-                result+= chr(x)
-                curr_key_index+=1
+                result += chr(x)
+                curr_key_index += 1
             encrypted_words.append(result)
+
         return ' '.join(encrypted_words).lower()
 
-    @staticmethod
-    def decrypt(msg: str,key: str) -> str:
-        msg, key  = msg.upper(), key.upper() 
-        if len(msg) > len(key):
-            # Generates the key in a cyclic manner until it's length equal to the length of msg
-            for i in range(len(msg) - len(key)):
-                key += key[i % len(key)]
+    def decrypt(self, msg: str, key: str) -> str:
+        msg, key = msg.upper(), key.upper()
+        key = self.modify_key(msg, key)
+
         decrypted_words = []
         curr_key_index = 0
         for word in msg.split():
-            result = ''     
+            result = ''
             for i in range(len(word)):
                 x = (ord(word[i]) - ord(key[curr_key_index]) + 26) % 26
                 x += ord('A')
                 result += chr(x)
-                curr_key_index+=1
+                curr_key_index += 1
             decrypted_words.append(result)
-        return ' '.join(decrypted_words).lower()
+
+        return ' '.join(decrypted_words).lower()

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="decrypto",                     # This is the name of the package
-    version="1.0.4",                        # The initial release version
+    version="1.0.5",                        # The initial release version
     author="Prajjwal Pathak",                     # Full name of the author
     description="Light Weight python package for encrption/decryption",
     long_description=long_description,      # Long description read from the the readme file