David Zausner

I think you need to run sumominer.py with python 2, not python 3. You can check your version by running ``` python --version ```

@Tan-tan-san , that would be a different issue. The error is saying you need the PySide module. You can take a look at [https://pypi.python.org/pypi/PySide](https://pypi.python.org/pypi/PySide), that will give you instructions on...

@yeahia2508 If you run ``` python2 sumominer.py```, what error do you see?