code: def perform(self, node, inputs, output_storage):
      x, y = inputs
      z = output_storage[0]
      z[0] = x * y
  
imports: import unittest
  import pytensor
  from pytensor.graph.basic import Apply
  from pytensor.graph.op import Op
  from pytensor.tensor.type import TensorType
  from tests import unittest_tools
  from pytensor import tensor
  from pytensor.graph.basic import Apply
  from pytensor.tensor.type import dmatrix, matrix
  import numpy
  import pytensor
  from pytensor.compile.ops import as_op
label_desc: Use image node_id 2 for calling the ProdOp obj's underlying member method code with example usage: obj.perform(node, inputs, output_storage) without return types