code: def download_tacred(root_path=default_root_path):
      check_root()
      if not os.path.exists(
          os.path.join(root_path, "benchmark/tacred")
      ):
          os.mkdir(os.path.join(root_path, "benchmark/tacred"))
          os.system(
              "wget -P "
              + os.path.join(root_path, "benchmark/tacred")
              + " "
              + root_url
              + "opennre/benchmark/tacred/tacred_rel2id.json"
          )
          logging.info(
              "Due to copyright limits, we only provide rel2id for TACRED. Please download TACRED manually and convert the data to OpenNRE format if needed."
          )
  
imports: from .None import encoder
  from .None import model
  from .None import framework
  import torch
  import os
  import sys
  import json
  import numpy
  import logging
label_desc: Use image node_id 3 for calling a global function with example usage: download_tacred(root_path) without return types