code: def test_take_empty(self, allow_fill):
      # https://github.com/pandas-dev/pandas/issues/20664
      cat = Categorical([], categories=["a", "b"])
      if allow_fill:
          msg = "indices are out-of-bounds"
      else:
          msg = "cannot do a non-empty take from an empty axes"
      with pytest.raises(IndexError, match=msg):
          cat.take([0], allow_fill=allow_fill)
  
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 4 for calling the TestTake obj's underlying member method code with example usage: obj.test_take_empty(allow_fill) without return types