docstr: Returns the link to a dataset documentation in TFDS catalog.
docstr_tok: ["Returns","the","link","to","a","dataset","documentation","in","TFDS","catalog","."]
code: def _get_dataset_catalog_link(self, reference):
      """Returns the link to a dataset documentation in TFDS catalog."""
      prefix = "https://www.tensorflow.org/datasets/catalog/"
      # Links to TFDS catalog's entries don't include versions.
      ds_link = prefix + reference.dataset_name
      # For configs, return precise link to config documentation.
      if reference.config:
          ds_link += f"#{reference.config}"
      return ds_link
  
imports: import abc
  import textwrap
  from typing import List
  import tensorflow_datasets
  from tensorflow_datasets.scripts.documentation import dataset_markdown_builder
  from tensorflow_datasets.scripts.documentation import doc_utils
label_desc: Use image node_id 2 for calling the CollectionDatasetsSection obj's underlying member method code with example usage: obj._get_dataset_catalog_link(reference) and returns: ds_link