code: def test_with_pandas_group(self) -> None:
      from bokeh.sampledata.iris import flowers
  
      g = flowers.groupby("species")
      r = bpp.get_range(g)
      assert isinstance(r, FactorRange)
      assert r.factors == ["setosa", "versicolor", "virginica"]
  
imports: from __future__ import annotations
  import pytest
  import datetime
  import numpy
  import pandas
  from bokeh.models import CategoricalAxis, CategoricalScale, DataRange1d, DatetimeAxis, FactorRange, LinearAxis, LinearScale, LogAxis, LogScale, MercatorAxis, Range1d
  import bokeh.plotting._plot
label_desc: Use image node_id 10 for calling the Test_get_range obj's underlying member method code with example usage: obj.test_with_pandas_group() without return types