faulthandler

bug01/main.py

@@ -1,6 +1,12 @@
 #! /usr/bin/env python3
 # -*- coding: utf-8 -*-
 
+#Give at least some feedback when C libs crash.
+#Will still not work for the common case that PyQt crashes and ends Python.
+#But every bit helps when hunting bugs.
+import faulthandler; faulthandler.enable()
+
+
 import sys
 from PyQt5 import QtWidgets, QtGui, QtCore
 from PyQt5.QtWidgets import QApplication, QStyleFactory