Class PostWalkRulesException

                                   object --+            
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                     exceptions.BaseException --+        
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                             exceptions.Exception --+    
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exception.device_atlas_exception.DeviceAtlasException --+
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                                                       PostWalkRules.PostWalkRulesException

The PostWalkRulesException exception is raised by this class when the init_get_matcher_propery_ids() or init_rule_sets() are called before they have been replaced by any new implementation from a child class.