Also the types module is there as shown below
ls /opt/stack/venv/lib/python2.7/site-packages/oslo.config-1.6.0-py2.7.egg/oslo/config/ cfgfilter.py cfgfilter.pyc cfg.py cfg.pyc fixture.py fixture.pyc generator.py generator.pyc iniparser.py iniparser.pyc __init__.py __init__.pyc types.py types.pyc
Also the types module is there as shown below
ls /opt/stack/ venv/lib/ python2. 7/site- packages/ oslo.config- 1.6.0-py2. 7.egg/oslo/ config/
cfgfilter.py cfgfilter.pyc cfg.py cfg.pyc fixture.py fixture.pyc generator.py generator.pyc iniparser.py iniparser.pyc __init__.py __init__.pyc types.py types.pyc