PS H:\Development\SmokeDetector-Py3Conversion> py -W default::Warning -m pytest test
C:\Users\Andy\AppData\Local\Programs\Python\Python36\lib\site-packages\_pytest\assertion\rewrite.py:7: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
import imp
============================= test session starts =============================
platform win32 -- Python 3.6.1, pytest-3.0.7, py-1.4.33, pluggy-0.4.0
rootdir: H:\Development\SmokeDetector-Py3Conversion, inifile: