code: def valid_tags_with_comments() -> str:
      """Returns valid tags (one per line) with comments."""
      return "\n".join(
          [
              line
              for line in _get_valid_tags_text().split("\n")
              if not line.startswith("#")
          ]
      )
  
file_path: datasets/tensorflow_datasets/core/dataset_metadata.py
imports: import dataclasses
  import functools
  from etils import epath
  from tensorflow_datasets.core import constants
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.utils import resource_utils
label_desc: Use image node_id 4 for calling a global function with example usage: valid_tags_with_comments() and returns: str