Installed qgis, at startup it complains that python will not be enabled after
it fails to import PyQt5.sip.  I have tumbleweeds's python3-qt5 and
python-qt5-utils installed. 

FIRST POPUP DIALOG CONTENTS:

Couldn't load PyQGIS.
Python support will be disabled.

Traceback (most recent call last):
  File "", line 1, in 
  File "/usr/share/qgis/python/qgis/core/__init__.py", line 27, in 
    from qgis._core import *
ModuleNotFoundError: No module named 'PyQt5.sip'


SECOND POPUP DIALOG CONTENTS:

An error occurred during execution of following code:
qgis.utils.uninstallErrorHook()

Traceback (most recent call last):
  File "", line 1, in 
NameError: name 'qgis' is not defined

Python version:
3.6.5 (default, Mar 31 2018, 19:45:04) [GCC]