parameters: (self, role: str = DEFAULT_ROLE)
docstring: Returns:
              The ``WorkerGroup`` for the given ``role``.
              Note that the worker group is a mutable object and hence in a
              multi-threaded/process environment it may change state.
              Implementors are encouraged (but not required) to return
              a defensive read-only copy.
docstring_summary: Returns:
              The ``WorkerGroup`` for the given ``role``.
              Note that the worker group is a mutable object and hence in a
              multi-threaded/process environment it may change state.
              Implementors are encouraged (but not required) to return
              a defensive read-only copy.
docstring_tokens: Returns : The WorkerGroup for the given role . Note that the worker group is a mutable object and hence in a multi - threaded / process environment it may change state . Implementors are encouraged ( but not required ) to return a defensive read - only copy .
function: def get_worker_group(self, role: str = DEFAULT_ROLE) -> WorkerGroup:
          """
          Returns:
              The ``WorkerGroup`` for the given ``role``.
              Note that the worker group is a mutable object and hence in a
              multi-threaded/process environment it may change state.
              Implementors are encouraged (but not required) to return
              a defensive read-only copy.
          """
          raise NotImplementedError()
function_tokens: def get_worker_group ( self , role : str = DEFAULT_ROLE ) -> WorkerGroup : raise NotImplementedError ( )