The problems with side effects have been fixed for a while: http://pybites.blogspot.com/2011/07/behind-scenes-of-pytests-new-assertion.html http://pybites.blogs

The problems with side effects have been fixed for a while: http://pybites.blogspot.com/2011/07/behind-scenes-of-pytests-new-assertion.html http://pybites.blogspot.com/2011/07/behind-scenes-of-pytests...