docstr: Get our DeltaGenerator.
docstr_tok: ["Get","our","DeltaGenerator","."]
code: def dg(self) -> "DeltaGenerator":
      """Get our DeltaGenerator."""
      return cast("DeltaGenerator", self)
  
imports: import copy
  import hashlib
  import json
  from typing import TYPE_CHECKING, Any, Collection, Dict, Iterable, Optional, Set, Tuple, Union, cast
  import pandas
  from typing_extensions import Final, TypeAlias
  import streamlit.elements.deck_gl_json_chart
  from streamlit import config, type_util
  from streamlit.color_util import Color, IntColorTuple, is_color_like, to_int_color_tuple
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.DeckGlJsonChart_pb2 import DeckGlJsonChart
  from streamlit.runtime.metrics_util import gather_metrics
  from streamlit.util import HASHLIB_KWARGS
label_desc: Use image node_id 2 for calling the MapMixin obj's underlying member method code with example usage: obj.dg() and returns: cast