code: def test_isnumeric_unicode(self, in_, out):
      assert_array_equal(np.strings.isnumeric(in_), out)
  
imports: import pytest
  import operator
  import numpy
  from numpy.testing import assert_array_equal, assert_raises
label_desc: Use image node_id 3 for calling the TestUnicodeOnlyMethods obj's underlying member method code with example usage: obj.test_isnumeric_unicode(in_, out) without return types