Convert to Python 3: `urlparse` -> `urllib.parse`

doc/examples/example_test.py

 import operator
 import subprocess
 import unittest
-import urlparse
+import urllib.parse
 
 from sznqalibs import hoover
 
 
     def _get_data(self):
         pq = "op=%(op)s&a=%(a)s&b=%(b)s" % self._args
-        parsed_url = urlparse.urlparse(self._settings['uri'])
+        parsed_url = urllib.parse.urlparse(self._settings['uri'])
         conn = http.client.HTTPConnection(parsed_url.hostname)
         conn.request("GET", "%s?%s" % (parsed_url.path, pq))
         resp = conn.getresponse()