Pretty prints an xml file

prettyxml.py

#!/usr/bin/env python

''' Pretty prints an xml file.

Usage:

    python prettyxml.py [filename.xml]
    or
    cat filename.xml | python prettyxml.py
    
Author: coderfi@gmail.com
'''

from __future__ import print_function
import sys
import xml.dom.minidom


if len(sys.argv) == 1:
    xml = xml.dom.minidom.parseString(sys.stdin.read())
else:
    xml = xml.dom.minidom.parse(sys.argv[1])

print(xml.toprettyxml())