S A D B O Y S python interpreter and command line

gistfile1.py

import sys

def sadify(string):
    string = str(string)
    out = ""
    for char in string:
        out += char.upper() + " "
    return out+'B O Y S'

if(len(sys.argv)>=2):
    print(sadify(eval(open(sys.argv[1]).read())))
else:
    while(True):
         print(sadify(eval(input("$>"))))