4 Pin urllib3 to <2.0.0 for the JJB cleanup
6 The latest version of module breaks compatibility with python-jenkins.
12 ValueError: Timeout value connect was <object object at
13 0x7fe57a4948a0>, but it must be an int, float or None.
17 `Launchpad#2018567 <https://bugs.launchpad.net/python-jenkins/+bug/2018567>`