code: def optimizer(self, request):
      global parameters
      if request.param.__name__ == "GeneralOptimizerPSO":
          return request.param, {**parameters, **{"topology": Star()}}
      return request.param, parameters
  
file_path: pyswarms/tests/optimizers/test_tolerance.py
imports: import pytest
  import random
  import numpy
  from pyswarms.backend.topology import Star
  from pyswarms.single import GlobalBestPSO, LocalBestPSO, GeneralOptimizerPSO
label_desc: Use image node_id 1 for calling the TestToleranceOptions obj's underlying member method code with example usage: obj.optimizer(request) and returns: request,  parameters, request,  dict