code: def init_const_tensor_cache(self):
      self.const_tensor_cache = {}
      for i in range(len(self.net_def.tensors)):
          const_tensor = self.net_def.tensors[i]
          self.const_tensor_cache[const_tensor.name] = 0xFFFF0000 | (
              i & 0x0000FFFF
          )
  
file_path: mace/tools/python/micro/graph_builder.py
imports: from py_proto import micro_mem_pb2
  from utils.util import mace_check
label_desc: Use image node_id 3 for calling the GraphBuilder obj's underlying member method code with example usage: obj.init_const_tensor_cache() without return types