code: def __str__(self):
      return f"{self.def_path} ({self.def_repo[self.PARAM_URL]})"
  
file_path: dvc/dvc/dependency/repo.py
imports: from copy import deepcopy
  from typing import TYPE_CHECKING, Any, Dict, Optional, Union
  import voluptuous
  from dvc.utils import as_posix
  from .base import Dependency
label_desc: Use image node_id 4 for calling the RepoDependency obj's underlying member method code with example usage: obj.__str__() and returns: self, str, self, str