Kleinere Releases/Beginner Releases

# -*- coding: cp1252 -*-
# RSA-Kryptosystem
# Nachrichten verschlüsseln und entschlüsseln

def crypt_messages(message):
    crypt_message = list()
    for char in range(len(message)):
        char_code = ord(message[char])
        crypt_message.append(int((char_code ** 23) % 143))

    return crypt_message


def decrypt_messages(crypted_message):
    decrypt_message = list()
    for char in range(len(crypted_message)):
        decrypted_char = (crypted_message[char] ** 47) % 143
        decrypt_message.append(chr(decrypted_char))

    return decrypt_message


crypted_message = crypt_messages("test")

print crypted_message

print decrypt_messages(crypted_message)

import random

class PasswordGenrator(object):
    """
    Generates a random password.

    Attribute : with_special_character, password_lenth
    """
    
    def __init__(self, with_special_character = False, password_length = 8):
        self.password_length = password_length
        self.with_special_character = with_special_character

    characters = ['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']
    
    special_characters = ['!', '@', '#', '$', '%', '^', '&', '*', '?']
    
    def make_password(self):
        """
        create the random password
        """
        password = ""
        choices = ["lower", "upper", "number"]
        if self.with_special_character:
            choices.append("special")
        for i in range(self.password_length):
            character_kind = random.choice(choices)
            if character_kind == "lower":
                password += self.characters[random.randrange(0, 24)].lower()
            elif character_kind == "upper":
                password += self.characters[random.randrange(0, 24)]
            elif character_kind == "number":
                password += str(random.randrange(0,10))
            elif character_kind == "special":
                password += self.special_characters[random.randrange(0, 9)]
        return password


def main():
    pwgen = PasswordGenrator(True)
    for i in range(10):
        print pwgen.make_password()


if __name__ == "__main__":
    main()