code: def _marshall_uuid(
      proto: ArrowProto, styler: "Styler", default_uuid: str
  ) -> None:
      """Marshall pandas.Styler uuid into an Arrow proto.
  
      Parameters
      ----------
      proto : proto.Arrow
          Output. The protobuf for Streamlit Arrow proto.
  
      styler : pandas.Styler
          Helps style a DataFrame or Series according to the data with HTML and CSS.
  
      default_uuid : str
          If pandas.Styler uuid is not provided, this value will be used.
  
      """
      if styler.uuid is None:
          styler.set_uuid(default_uuid)
  
      proto.styler.uuid = str(styler.uuid)
  
file_path: streamlit/lib/streamlit/elements/lib/pandas_styler_utils.py
imports: from typing import TYPE_CHECKING, Any, List, Mapping, TypeVar
  import pandas
  from streamlit import type_util
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.Arrow_pb2 import Arrow
label_desc: Use image node_id 2 for calling a global function with example usage: _marshall_uuid(proto, styler, default_uuid) without return types