docstr: Get our DeltaGenerator.
docstr_tok: ["Get","our","DeltaGenerator","."]
code: def dg(self) -> "DeltaGenerator":
      """Get our DeltaGenerator."""
      return cast("DeltaGenerator", self)
  
imports: import io
  import re
  from typing import TYPE_CHECKING, Optional, Tuple, Union, cast
  from typing_extensions import Final, TypeAlias
  import streamlit
  from streamlit import runtime, type_util
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.Audio_pb2 import Audio
  from streamlit.proto.Video_pb2 import Video
  from streamlit.runtime import caching
  from streamlit.runtime.metrics_util import gather_metrics
label_desc: Use image node_id 3 for calling the MediaMixin obj's underlying member method code with example usage: obj.dg() and returns: cast