code: def test_scalar_logical():
      T = cudf.Scalar(True)
      F = cudf.Scalar(False)
  
      assert T
      assert not F
  
      assert T and T
      assert not (T and F)
      assert not (F and T)
      assert not (F and F)
  
      assert T or T
      assert T or F
      assert F or T
      assert not (F or F)
  
file_path: cudf/python/cudf/cudf/tests/test_unaops.py
imports: import itertools
  import operator
  import re
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf import Series
  from cudf.testing import _utils
label_desc: Use image node_id 8 for calling a global function with example usage: test_scalar_logical() without return types