ignore coverage for _pytesttester.py and _pytest.py utilities
ignore coverage for _pytesttester.py and _pytest.py utilities

PyWavelets/pywt,grlee77/pywt,rgommers/pywt,rgommers/pywt,grlee77/pywt,PyWavelets/pywt,rgommers/pywt,rgommers/pywt