import hashlib
m=hashlib.md5()
mm=hashlib.md5()
m.update(b'wow')
m.update(b'how')
print m.digest()
print m.hexdigest()

{
    "cmd": ["C:\Python27\python", "-u", "$file"],
    "file_regex": "^[ ]*File "(...*?)", line ([0-9]*)",
    "selector": "source.python",
    "shell": true
}