qrcli.py

#!/usr/bin/env python
# coding=utf-8
import base64
import cStringIO
import qrcode
import sys

if __name__ == "__main__":
	buf = cStringIO.StringIO()
	qrcode.make(sys.argv[1], error_correction=qrcode.ERROR_CORRECT_Q, border=1).save(buf)
	print 'data:image/png;base64,' + base64.b64encode(buf.getvalue())