code: def base_link(self):
      return f"https://docs.rs/tokenizers/{rust_version}"
  
file_path: hf-tokenizers/docs/source/_ext/rust_doc.py
imports: from docutils import nodes
  import sphinx
  from sphinx.locale import _
  from conf import rust_version
label_desc: Use image node_id 2 for calling the RustRef obj's underlying member method code with example usage: obj.base_link() and returns: str, rust_version