code: def get_groupby(self, data, orient):
      other = {"x": "y", "y": "x"}[orient]
      variables = [v for v in data if v not in [other, "width"]]
      return GroupBy(variables)
  
imports: from itertools import product
  import numpy
  import pandas
  from pandas.testing import assert_series_equal
  from numpy.testing import assert_array_equal, assert_array_almost_equal
  from seaborn._core.moves import Dodge, Jitter, Shift, Stack, Norm
  from seaborn._core.rules import categorical_order
  from seaborn._core.groupby import GroupBy
  import pytest
label_desc: Use image node_id 1 for calling the TestJitter obj's underlying member method code with example usage: obj.get_groupby(data, orient) and returns: GroupBy