code: def iterate_subpaths(self, path_prefix: List[str]):
      root = self.get(path_prefix)
      for path in self._iterate_node(root or {}, path_prefix):
          yield path_to_str(path)
  
file_path: neptune-client/src/neptune/internal/container_structure.py
imports: from collections import deque
  from typing import Callable, Generic, List, Optional, TypeVar, Union
  from neptune.exceptions import MetadataInconsistency
  from neptune.internal.utils.paths import path_to_str
label_desc: Use image node_id 4 for calling the ContainerStructure obj's underlying member method code with example usage: obj.iterate_subpaths(path_prefix) without return types