orderize_params.py

import urllib.parse

def order_query_string(url):
    parsed_url = list(urllib.parse.urlparse(url))
    # Put the query string params in determinisitic order.
    # According to docs.python this is in [3], but docs.python is a liar.
    parsed_url[4] = urllib.parse.urlencode(sorted(urllib.parse.parse_qsl(parsed_url[4])))
    return urllib.parse.urlunparse(parsed_url)