wechall.net_Training: Crypto - Caesar I

#!/usr/bin/env python
str = "XLI UYMGO FVSAR JSB NYQTW SZIV XLI PEDC HSK SJ GEIWEV ERH CSYV YRMUYI WSPYXMSR MW KTTKJQKWKTEI"
new = []
for y in xrange(1,27):
    for x in str:
        if(x == " "):
            new.append(x)
            continue
        reform = ord(x)
        if((reform + y) < 91):
            new.append(chr(reform + y))
        else:
            new.append(chr(reform + y - 26))
    print ''.join(new)
    new = []