code: def setUp(self):
      # only calculate some features to reduce load on travis ci
      self.name_to_param = {"maximum": None}
  
imports: import os
  import tempfile
  import numpy
  import pandas
  from mock import Mock
  from tests.fixtures import DataTestCase
  from tsfresh.feature_extraction.extraction import extract_features
  from tsfresh.feature_extraction.settings import ComprehensiveFCParameters, PickableSettings
  from tsfresh.utilities.distribution import IterableDistributorBaseClass, MapDistributor
label_desc: Use image node_id 1 for calling the DistributorUsageTestCase obj's underlying member method code with example usage: obj.setUp() without return types