code: def compute(self):
      self.init_computer()
      for op in self.net_def.op:
          self.fake_execute_op(op)
      return self.buffer_size
  
file_path: mace/tools/python/micro/mem_computer.py
imports: from utils.convert_util import data_type_to_np_dt
  from utils.util import mace_check
  import numpy
label_desc: Use image node_id 8 for calling the MemComputer obj's underlying member method code with example usage: obj.compute() and returns: self