# PlainText will have 0-25
# Key will take 0-25
# based off of https://en.wikipedia.org/wiki/File:Vigen%C3%A8re_square_shading.svg
def VigenereEnc(PlainText,Key):
    PlainText = PlainText.upper()
    Key = Key.upper()
    outstr = ""
    for i in xrange(len(PlainText)):
        plainc = PlainText[i]
        keyc = Key[i%(len(Key))]
        plainnum = ord(plainc)-65
        keynum = ord(keyc)-65
        outstr += chr((plainnum+keynum)%26+65)
    print outstr

VigenereEnc("Test","Test")

# PlainText will have 0-25
# Key will take 0-25
# based off of https://en.wikipedia.org/wiki/File:Vigen%C3%A8re_square_shading.svg
def VigenereDec(CipherText,Key):
    CipherText = CipherText.upper()
    Key = Key.upper()
    outstr = ""
    for i in xrange(len(CipherText)):
        cipherc = CipherText[i]
        keyc = Key[i%(len(Key))]
        ciphernum = ord(cipherc)-65
        keynum = ord(keyc)-65
        outstr += chr((ciphernum-keynum)%26+65)
    print outstr

VigenereDec("MiKm","test")

gcd(1800,751)

a=12345
b=332
c=49
d=-1822

a*c+b*d