code: def test_take_allow_fill(self):
      # https://github.com/pandas-dev/pandas/issues/23296
      cat = Categorical(["a", "a", "b"])
      result = cat.take([0, -1, -1], allow_fill=True)
      expected = Categorical(
          ["a", np.nan, np.nan], categories=["a", "b"]
      )
      tm.assert_categorical_equal(result, expected)
  
file_path: pandas/pandas/tests/arrays/categorical/test_take.py
imports: import numpy
  import pytest
  from pandas import Categorical
  import pandas._testing
label_desc: Use image node_id 7 for calling the TestTake obj's underlying member method code with example usage: obj.test_take_allow_fill() without return types