parameters: (self, treeConfig = None)
docstring: If treeConfig is None, a default one is created from an
          instance of TreeConfig.
docstring_summary: If treeConfig is None, a default one is created from an
          instance of TreeConfig.
docstring_tokens: If treeConfig is None a default one is created from an instance of TreeConfig .
function: def __init__(self, treeConfig = None):
          """If treeConfig is None, a default one is created from an
          instance of TreeConfig."""
          self.__treeConfig = treeConfig or TreeConfig()
          self.__topicMgr = TopicManager(self.__treeConfig)
function_tokens: def __init__ ( self , treeConfig = None ) : self . __treeConfig = treeConfig or TreeConfig ( ) self . __topicMgr = TopicManager ( self . __treeConfig )