Fifan31

import lxml.etree as le
from operator import attrgetter
import os
import tempfile
import difflib


def sortbyid(elem):
    '''Function to sort XML elements by id
        (where the elements have an 'id' attribute that can be cast to an int)

Fifan31

from subprocess import Popen, PIPE
from os import environ

def source(script, update=True, clean=True):
    """
    Source variables from a shell script
    import them in the environment (if update==True)
    and report only the script variables (if clean==True)
    """