parameters: (self, count=True, forced=False)
docstring: dummy method - to be overwritten by child class
docstring_summary: dummy method - to be overwritten by child class
docstring_tokens: dummy method - to be overwritten by child class
function: def _update(self, count=True, forced=False):
          """dummy method - to be overwritten by child class"""
function_tokens: def _update ( self , count = True , forced = False ) :