Python / pretty_xml.py uses BeautifulSoup4

import bs4 as BeautifulSoup

def pretty_xml(filename):
    content = open(filename)
    soup=BeautifulSoup.BeautifulSoup(content)
    output = soup.prettify().encode('utf-8')
    outputname = filename+str('.pretty')
    outputfile = open(outputname,'w')
    for line in output:
        try:
            outputfile.write(line.encode('utf-8'))
        except: pass

    outputfile.close()
    print "File created as",outputname

filename = str(raw_input('Enter filename >'))
pretty_xml(filename)

"""  This program takes xml code and prints an output file
     that is prettified using the BeautifulSoup module.
     The output file has the same name as the input file
     with a '.pretty' suffix added to it.
     Just type in the filename and get some prettier code """