TypeError: 'exclusive' is an unknown keyword argument

[kurt-rhee]

Describe the bug

Trying out an example script from the documentation gives the following error.

Backend QtAgg is interactive backend. Turning interactive mode on.
QApplication: invalid style override 'adwaita' passed, ignoring it.
	Available styles: Windows, Fusion
/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/qtpy/__init__.py:267: RuntimeWarning: Selected binding "pyside2" could not be found, using "pyqt5"
  warnings.warn('Selected binding "{}" could not be found, '
Traceback (most recent call last):
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/IPython/core/interactiveshell.py", line 3457, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "<ipython-input-2-c9516354d9da>", line 1, in <module>
    runfile('/media/H/Python/Nevados/helios.core/trace/dom/utils/loader.py', wdir='/media/H/Python/Nevados/helios.core/trace/dom/utils')
  File "/snap/pycharm-community/298/plugins/python-ce/helpers/pydev/_pydev_bundle/pydev_umd.py", line 198, in runfile
    pydev_imports.execfile(filename, global_vars, local_vars)  # execute the script
  File "/snap/pycharm-community/298/plugins/python-ce/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile
    exec(compile(contents+"\n", file, 'exec'), glob, loc)
  File "/media/H/Python/Nevados/helios.core/trace/dom/utils/loader.py", line 194, in <module>
    viewer = App()
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/compas_view2/app/app.py", line 215, in __init__
    self.init()
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/compas_view2/app/app.py", line 228, in init
    self._init_menubar(self.config.get('menubar'))
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/compas_view2/app/app.py", line 619, in _init_menubar
    self._add_menubar_items(items, self.menubar)
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/compas_view2/app/app.py", line 662, in _add_menubar_items
    self._add_menubar_items(item['items'], menu)
  File "/media/H/Python/Nevados/helios.core/_env/lib/python3.8/site-packages/compas_view2/app/app.py", line 664, in _add_menubar_items
    radio = QtWidgets.QActionGroup(self.window, exclusive=True)
TypeError: 'exclusive' is an unknown keyword argument

To Reproduce

Steps to reproduce the behavior:

1. Attempt to run an example from the documentation

Expected behavior

No TypeError

Screenshots

None

Desktop (please complete the following information):

• OS: Zorin OS 16
• Python version 3
• Python package manager pip

Additional context
None