A-Text Crypter V.1.01

#By Mr.A a.k.a A-MAN
#
#All rights for this code are reserved for the only creator.
#
#Feel free to use any part of this code, but don't claim as your own.
#
#CopyRights 2011-2012 by Mr.A

from Tkinter import *
import tkMessageBox
import sys, os
try:
    class bin2ascii:
        def cal(self, asd):
            asd = asd.replace('0b', '')
            num = asd[::-1]
            MultOfTwo= [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072]
            value= ''
            for i in range(len(num)):
                additives = int(num[i])* int(MultOfTwo[i])
                value += str(additives) + '+'
            else:
                value += '0'
                return eval(value)
    b2a = bin2ascii()
    def toBinary(decimalNumber):
        quotient = 1
        remainder = 0
        tmpNum = decimalNumber
        finalNumberList = []
        n = ""
        while quotient != 0:
            remainder = decimalNumber % 2
            quotient = decimalNumber / 2
            decimalNumber = quotient
            finalNumberList.insert( 0, remainder )
        for num in finalNumberList:
            n += str( num )
        return n
    class crypter:
        def encrypt(self, text, key):
            OEtext = ''
            DText = text[:]
            DText = DText[::-1]
            for letter in DText:
                FakeAsciiVal = ord(letter) + int(key)
                while FakeAsciiVal > 126:
                    FakeAsciiVal -= 96
                BiVal = toBinary(FakeAsciiVal)
                BiVal = BiVal.replace('0b', '')
                OELetter = BiVal
                OELetter = OELetter.replace('1', '\'')
                OELetter = OELetter.replace('0', ',')
                OELetter += '`'
                OEtext += OELetter
            DecryptionBox.insert('end', OEtext)
        def decrypt(self, text, key):
            EText = text[:]
            code = ''
            EText = EText.replace('\'', '1')
            EText = EText.replace(',', '0')
            EText = EText.replace(' ', '')
            ELetter = ''
            DText = ''
            for EByte in EText:
                if EByte != '`':
                    ELetter += EByte
                else:
                    EWord = ELetter[:]
                    b2a = bin2ascii()
                    code = int(b2a.cal(EWord)) - int(key)
                    while code  < 32:
                        code += 96
                    DText += chr(code)
                    EWord = ''
                    ELetter = ''
            EncryptionBox.insert('end', DText[::-1])
    crypter= crypter()
    def encryption():
        global key
        text = EncryptionBox.get('1.0', 'end')
        text = text.replace('\n', '')
        key = v.get()
        crypter.encrypt(text, key)
        return
    def decryption():
        global key
        text = DecryptionBox.get('1.0', 'end')
        text = text.replace('\n', '')
        key = v.get()
        crypter.decrypt(text, key)
        return
    root = Tk()
    root.title("A-Crypter   V.1.01")
    root.geometry("600x350")
    w = Label(root, text="A-Crypter v.1.01", fg = 'red', bg = 'blue')
    w.pack()
    v = StringVar()
    v.set("5")
    KeyBox = Entry(root, textvariable=v)
    KeyBox.pack()
    messagekey = Label(root, text="the key must be between (1, 94)", fg = 'red')
    messagekey.pack()
    EncryptionBox=Text(root, width=40, height=20)
    EncryptionBox.pack(side = LEFT)
    DecryptionBox=Text(root, width=40, height=20)
    DecryptionBox.pack(side = RIGHT)
    key = v.get()
    frame = Frame(root)
    frame.pack(side = BOTTOM)
    Encryptbutton = Button(frame, text = 'Encrypt', fg = 'red', command = encryption)
    Decryptbutton = Button(frame, text = 'Decrypt', fg = 'blue', command = decryption)
    Encryptbutton.pack(side = LEFT)
    Decryptbutton.pack(side = RIGHT)
    root.mainloop()
except:
    tkMessageBox.showwarning(title="Error", message = "An error has occured. Sorry for the inconveinience. Please contact the creator.")
    sys.exit()