look at
RuntimeError: wrapped C/C++ object of type WidgetsSignalManager has been deleted Orange.canvas.scheme.signalmanager:102 data watcher orangecontrib.esrf.widgets.TomoDirWidget:419 /tmp/ows-6d7tkdwy.ows.xml 3.5.0.dev0+060b771 Python 3.4.2 on Linux 3.16.0-4-amd64 #1 (closed) SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 AnyQt==0.0.8, Babel==2.4.0, Bottleneck==1.2.1, CommonMark==0.5.4, Jinja2==2.9.5, MarkupSafe==1.0, Orange3==3.5.0.dev0+060b771, Pygments==2.2.0, Sphinx==1.5.3, alabaster==0.7.10, appdirs==1.4.3, chardet==3.0.3, dill==0.2.6, docutils==0.13.1, esrforange==0.0.3, graypy==0.2.14, imagesize==0.7.1, joblib==0.11, numpy==1.12.1, packaging==16.8, pip==9.0.1, psycopg2==2.7.1, pymssql==2.1.3, pyparsing==2.2.0, pyqtgraph==0.10.0, pytz==2017.2, recommonmark==0.4.0, requests==2.13.0, scikit-learn==0.18.1, scipy==0.19.0, setuptools==35.0.2, silx==0.5.0, six==1.10.0, snowballstemmer==1.2.1, xlrd==1.0.0 176156458963496 Traceback (most recent call last): File "/users/opd05/orangeesrf/esrforange/orangecontrib/esrf/widgets/TomoDirWidget.py", line 419, in _statusChanged self._setCurrentStatus(status[0], status[1] if len(status) == 2 else None) File "/users/opd05/orangeesrf/esrforange/orangecontrib/esrf/widgets/TomoDirWidget.py", line 446, in _setCurrentStatus self.send("scanReady", info) File "/users/opd05/orangeesrf/orange3venv/lib/python3.4/site-packages/Orange/widgets/widget.py", line 491, in send self.signalManager.send(self, signalName, value, id) File "/users/opd05/orangeesrf/orange3venv/lib/python3.4/site-packages/Orange/canvas/scheme/widgetsscheme.py", line 736, in send scheme = self.scheme() File "/users/opd05/orangeesrf/orange3venv/lib/python3.4/site-packages/Orange/canvas/scheme/signalmanager.py", line 102, in scheme return self.parent() RuntimeError: wrapped C/C++ object of type WidgetsSignalManager has been deleted
{'self': <Orange.canvas.scheme.widgetsscheme.WidgetsSignalManager object at 0x7f6d415d89d8>}