code: def scratch_size_of_reshape(self, op_def):
      shape_dims = self.get_op_input_dims(op_def, 1)
      shape_size = 1
      for i in range(len(shape_dims)):
          shape_size *= shape_dims[i]
  
      return shape_size * self.get_data_bytes(mace_pb2.DT_INT32)
  
imports: from py_proto import mace_pb2
  from utils.config_parser import ModelKeys
  from utils.util import mace_check
  from transform.base_converter import MaceKeyword
  from transform.base_converter import MaceOp
label_desc: Use image node_id 15 for calling the ScratchComputer obj's underlying member method code with example usage: obj.scratch_size_of_reshape(op_def) and returns: unknown