Variety on Solus MATE

eqlucky@kaveri ~ $ variety
/usr/lib/python2.7/site-packages/variety/__init__.py:105: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk, Gdk, GObject # pylint: disable=E0611
/usr/lib/python2.7/site-packages/variety/VarietyWindow.py:25: PyGIWarning: Notify was imported without specifying a version first. Use gi.require_version('Notify', '0.7') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk, Gdk, GdkPixbuf, GObject, Gio, Notify # pylint: disable=E0611
Traceback (most recent call last):
  File "/usr/bin/variety", line 38, in <module>
    import variety
  File "/usr/lib/python2.7/site-packages/variety/__init__.py", line 107, in <module>
    from variety import VarietyWindow
  File "/usr/lib/python2.7/site-packages/variety/VarietyWindow.py", line 48, in <module>
    from variety.PreferencesVarietyDialog import PreferencesVarietyDialog
  File "/usr/lib/python2.7/site-packages/variety/PreferencesVarietyDialog.py", line 36, in <module>
    from variety.AddPanoramioDialog import AddPanoramioDialog
  File "/usr/lib/python2.7/site-packages/variety/AddPanoramioDialog.py", line 19, in <module>
    from gi.repository import Gtk, WebKit, GObject # pylint: disable=E0611
ImportError: cannot import name WebKit