parameters: (self)
docstring: Implement on subclasses. Should return a `CheckResult` instance.
docstring_summary: Implement on subclasses. Should return a `CheckResult` instance.
docstring_tokens: Implement on subclasses . Should return a CheckResult instance .
function: def _run(self):
          """
          Implement on subclasses. Should return a `CheckResult` instance.
          """
          raise NotImplementedError('Subclasses should implement')
function_tokens: def _run ( self ) : raise NotImplementedError ( 'Subclasses should implement' )