travis with pytest-qt fails without exiting nor creating QmessageBox
问题 The context I try to create an integration test for an graphical user interface (GUI) written with Qt5 through python3 (so using pyqt5 ). And I use pytest with the plugging pytest-qt to test the GUI. I test the GUI which here is largely inspired from this question, so the command pytest -v -s runs well. Since my repository is on Github , I use Travis-CI to perform my integration tests. The error However when I push on Github and so I launch the Travis tests I get at some point the following