code: def _test_binary_op_in_place(
      self, op_name, np_ref, n, m, bias, test_grad, in_place_2nd, gc, dc
  ):
      def ref(A, B):
          return [np_ref(A, B)]
  
      op = core.CreateOperator(
          op_name,
          ["A", "B"],
          ["A"],
      )
      A = np.random.rand(n, m).astype(np.float32) + bias
      B = np.random.rand(m).astype(np.float32) + bias
  
      self._run_single_test(op, ref, A, B, False, test_grad, gc, dc)
      A = np.random.rand(n, m).astype(np.float32) + bias
      B = np.random.rand(n, 1).astype(np.float32) + bias
      self._run_single_test(op, ref, A, B, False, test_grad, gc, dc)
  
      if in_place_2nd:
          op = core.CreateOperator(
              op_name,
              ["A", "B"],
              ["B"],
          )
          A = np.random.rand(m).astype(np.float32) + bias
          B = np.random.rand(n, m).astype(np.float32) + bias
          self._run_single_test(op, ref, A, B, False, test_grad, gc, dc)
          A = np.random.rand(n, 1).astype(np.float32) + bias
          B = np.random.rand(n, m).astype(np.float32) + bias
          self._run_single_test(op, ref, A, B, False, test_grad, gc, dc)
  
imports: from caffe2.python import core, workspace
  from hypothesis import given, assume, settings
  import caffe2.python.hypothesis_test_util
  import hypothesis.strategies
  import numpy
  import unittest
label_desc: Use image node_id 25 for calling the TestElementwiseOps obj's underlying member method code with example usage: obj._test_binary_op_in_place(op_name, np_ref, n, m, bias, test_grad, in_place_2nd, gc, dc) and returns: list