use class names instead of super for multiple inheritance

Author: uvchik

pvlib/location.py

@@ -79,10 +79,6 @@ def __init__(self, latitude, longitude, tz='UTC', altitude=0,
 
         self.name = name
 
-        # needed for tying together Location and PVSystem in LocalizedPVSystem
-        # if LocalizedPVSystem signature is reversed
-        # super(Location, self).__init__(**kwargs)
-
     def __repr__(self):
         attrs = ['name', 'latitude', 'longitude', 'altitude', 'tz']
         return ('Location: \n  ' + '\n  '.join(

pvlib/pvsystem.py

@@ -149,9 +149,6 @@ def __init__(self,
 
         self.racking_model = racking_model
 
-        # needed for tying together Location and PVSystem in LocalizedPVSystem
-        super(PVSystem, self).__init__(**kwargs)
-
     def __repr__(self):
         attrs = ['name', 'surface_tilt', 'surface_azimuth', 'module',
                  'inverter', 'albedo', 'racking_model']
@@ -584,7 +581,8 @@ def __init__(self, pvsystem=None, location=None, **kwargs):
                           list(loc_dict.items()) +
                           list(kwargs.items()))
 
-        super(LocalizedPVSystem, self).__init__(**new_kwargs)
+        PVSystem.__init__(self, **new_kwargs)
+        Location.__init__(self, **new_kwargs)
 
     def __repr__(self):
         attrs = [