code: def test_broadcast_Mul(self, allow_broadcast_fastpath: bool, gc, dc):
      self.__test_binary_op(
          gc,
          dc,
          "Mul",
          operator.mul,
          allow_broadcast_fastpath=allow_broadcast_fastpath,
      )
  
imports: import unittest
  from hypothesis import given, assume, settings
  import hypothesis.strategies
  import numpy
  import operator
  from caffe2.proto import caffe2_pb2
  from caffe2.python import core, workspace
  import caffe2.python.hypothesis_test_util
  import caffe2.python.serialized_test.serialized_test_util
label_desc: Use image node_id 4 for calling the TestElementwiseBroadcast obj's underlying member method code with example usage: obj.test_broadcast_Mul(allow_broadcast_fastpath, gc, dc) without return types