class_docstr: The Repo Manager to manage the pipeline repos.
  
  Args:
      author (str): The author of the repo.
      repo (str): The name of the repo.
      root (str): The root url where the repo located.
docstr: Check if the main file exists and match the file name
  
  Args:
      local_dir (Union[str, Path]): The directory to the repo.
  
  Returns:
      bool: Check if passed.
code: def check(self, local_dir: Union[str, Path] = Path().cwd()) -> bool:
      """Check if the main file exists and match the file name
  
      Args:
          local_dir (Union[str, Path]): The directory to the repo.
  
      Returns:
          bool: Check if passed.
      """
      file_name = self._repo.replace("-", "_")
      for file in ["README.md", f"{file_name}.yaml"]:
          if not (Path(local_dir) / file).exists():
              return False
      return True
  
file_path: towhee/towhee/hub/pipeline_manager.py
imports: import os
  from typing import Union
  from pathlib import Path
  from towhee.hub.repo_manager import RepoManager
  from towhee.utils.log import engine_log
label_desc: Use image node_id 5 for calling the PipelineManager obj's underlying member method code with example usage: obj.check(local_dir) and returns: True, False