code: def _repr_keys(self):
      return filter(
          _make_key_filter(self._store_ref),
          super(BufferGeometry, self)._repr_keys(),
      )
  
file_path: pythreejs/pythreejs/core/BufferGeometry.py
imports: from ipywidgets import register, widget_serialization
  from traitlets import validate, TraitError, Undefined
  from ipydatawidgets import NDArrayWidget, get_union_array
  from .Geometry import _make_key_filter
  from .BufferGeometry_autogen import BufferGeometry
label_desc: Use image node_id 4 for calling the BufferGeometry obj's underlying member method code with example usage: obj._repr_keys() and returns: filter