docstr: Get our DeltaGenerator.
docstr_tok: ["Get","our","DeltaGenerator","."]
code: def dg(self) -> "DeltaGenerator":
      """Get our DeltaGenerator."""
      return cast("DeltaGenerator", self)
  
file_path: streamlit/lib/streamlit/elements/arrow.py
imports: from __future__ import annotations
  from collections.abc import Iterable
  from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Union, cast
  import pyarrow
  from typing_extensions import TypeAlias
  from streamlit import type_util
  from streamlit.elements.lib.column_config_utils import INDEX_IDENTIFIER, ColumnConfigMappingInput, apply_data_specific_configs, marshall_column_config, process_config_mapping, update_column_config
  from streamlit.elements.lib.pandas_styler_utils import marshall_styler
  from streamlit.proto.Arrow_pb2 import Arrow
  from streamlit.runtime.metrics_util import gather_metrics
label_desc: Use image node_id 4 for calling the ArrowMixin obj's underlying member method code with example usage: obj.dg() and returns: cast