code: def test_seed(self, df):
      kws = dict(width=0.2, y=0.1, seed=0)
      orient = "x"
      groupby = self.get_groupby(df, orient)
      res1 = Jitter(**kws)(df, groupby, orient, {})
      res2 = Jitter(**kws)(df, groupby, orient, {})
      for var in "xy":
          assert_series_equal(res1[var], res2[var])
  
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 8 for calling the TestJitter obj's underlying member method code with example usage: obj.test_seed(df) without return types