code: def test_binary_npscalar_array(self, xp, dtype):
      a = numpy.int16(3)
      b = testing.shaped_arange((2, 3), xp, dtype)
      return [op(a, b) for op in self.operators]
  
imports: import operator
  import unittest
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestComparisonOperator obj's underlying member method code with example usage: obj.test_binary_npscalar_array(xp, dtype) and returns: unknown