code: def data(self):
      return self._data
  
file_path: deck.gl/bindings/pydeck/pydeck/bindings/layer.py
imports: import uuid
  import numpy
  from ..data_utils import is_pandas_df, has_geo_interface, records_from_geo_interface
  from .json_tools import JSONMixin, camel_and_lower
  from ..settings import settings
  from pydeck.types import Image, Function
  from pydeck.exceptions import BinaryTransportException
label_desc: Use image node_id 2 for calling the Layer obj's underlying member method code with example usage: obj.data() and returns: self