class_docstr: Implementation for subcmd `towhee init`.
  Create an Operator in towhee hub.
code: def init_repo(self, manager, repo_path):
      print("\nInitializing the repo file structure...\n")
      if self._args.type == "pyop":
          temp_path = Path(self._args.dir) / (
              REPO_TEMPLATE["pyoperator"] + "_tmp"
          )
          OperatorManager(
              "towhee", REPO_TEMPLATE["pyoperator"]
          ).download(
              local_repo_path=temp_path, tag="main", install_reqs=False
          )
          manager.init_pyoperator(temp_path, repo_path)
      elif self._args.type == "nnop":
          temp_path = Path(self._args.dir) / (
              REPO_TEMPLATE["nnoperator"] + "_tmp"
          )
          OperatorManager(
              "towhee", REPO_TEMPLATE["nnoperator"]
          ).download(
              local_repo_path=temp_path, tag="main", install_reqs=False
          )
          manager.init_nnoperator(temp_path, repo_path)
      shutil.rmtree(str(temp_path))
  
file_path: towhee/towhee/command/initialize.py
imports: import shutil
  import argparse
  from pathlib import Path
  from towhee.hub.repo_manager import REPO_TEMPLATE
  from towhee.hub.operator_manager import OperatorManager
  from towhee.utils.repo_normalize import RepoNormalize
label_desc: Use image node_id 4 for calling the InitCommand obj's underlying member method code with example usage: obj.init_repo(manager, repo_path) without return types