code: def test_lambda1_is_all_zero(self, gc, dc):
      inputs = (1, 1, [[2]], [0], [0])
      self.batch_box_cox(inputs, gc, dc)
      inputs = (2, 1, [[2], [4]], [0], [0])
      self.batch_box_cox(inputs, gc, dc)
      inputs = (1, 3, [[1, 2, 3]], [0, 0, 0], [0, 0, 0])
      self.batch_box_cox(inputs, gc, dc)
      inputs = (2, 3, [[1, 2, 3], [4, 5, 6]], [0, 0, 0], [0, 0, 0])
      self.batch_box_cox(inputs, gc, dc)
  
file_path: pytorch/caffe2/python/operator_test/batch_box_cox_test.py
imports: from caffe2.python import core
  from hypothesis import given, settings
  import caffe2.python.hypothesis_test_util
  import caffe2.python.serialized_test.serialized_test_util
  import hypothesis.strategies
  import numpy
label_desc: Use image node_id 2 for calling the TestBatchBoxCox obj's underlying member method code with example usage: obj.test_lambda1_is_all_zero(gc, dc) without return types