Traceback (most recent call last): File "", line XXX, in File "library/python/runtime/importer.pxi", line XXX, in __res.ResourceImporter.run_main self.load_module(entry_point, fix_name='__main__') File "library/python/runtime/importer.pxi", line XXX, in __res.ResourceImporter.load_module exec code in mod.__dict__ File "library/python/runtime/test/traceback/__main__.py", line XXX, in main() File "library/python/runtime/test/traceback/crash.py", line XXX, in main one() File "library/python/runtime/test/traceback/crash.py", line XXX, in one modfunc(two) # aaa File "library/python/runtime/test/traceback/mod/__init__.py", line XXX, in modfunc f() # call back to caller File "library/python/runtime/test/traceback/crash.py", line XXX, in two three(42) File "library/python/runtime/test/traceback/crash.py", line XXX, in three raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) RuntimeError: Kaboom! I'm dead: 42