fix test_valid_docs failures

04:47:36 ======================================================================
04:47:36 ERROR [0.371s]: test_valid_docs (integration.modules.sysmod.SysModuleTest)
04:47:36 ----------------------------------------------------------------------
04:47:36 Traceback (most recent call last):
04:47:36   File "/testing/tests/integration/modules/sysmod.py", line 85, in test_valid_docs
04:47:36     '\n'.join(['  - {0}'.format(f) for f in sorted(noexample)]),
04:47:36 AssertionError: There are some functions which do not have a docstring or do not have an example:
04:47:36 No docstring:
04:47:36
04:47:36 No example:
04:47:36   - git.urlparse
04:47:36   - git.urlunparse
04:47:36
04:47:36
04:47:36 ----------------------------------------------------------------------
04:47:36 Ran 208 tests in 511.923s
04:47:36
04:47:36 FAILED (errors=1, skipped=34)