Description of problem:
spyder3
Traceback (most recent call last):
  File "/usr/lib/python3.5/site-packages/spyder/requirements.py", line 39, in check_qt
    import qtpy
ImportError: No module named 'qtpy'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/bin/spyder3", line 3, in <module>
    start.main()
  File "/usr/lib/python3.5/site-packages/spyder/app/start.py", line 103, in main
    from spyder.app import mainwindow
  File "/usr/lib/python3.5/site-packages/spyder/app/mainwindow.py", line 49, in <module>
    requirements.check_qt()
  File "/usr/lib/python3.5/site-packages/spyder/requirements.py", line 53, in check_qt
    % (qt_infos['pyqt5'] + qt_infos['pyqt']))
  File "/usr/lib/python3.5/site-packages/spyder/requirements.py", line 24, in show_warning
    raise RuntimeError(message)
RuntimeError: Failed to import qtpy.
Please check Spyder installation requirements:

qtpy 1.1.0+ and either
PyQt5 5.2+ or
PyQt4 4.6+

Version-Release number of selected component (if applicable):

spyder3-3.0.2-1.mga6
in Cauldron 64 bits