code: def y_label(self):
      return "y"
  
imports: from __future__ import annotations
  from packaging.version import Version
  import numpy
  from toolz import memoize
  from datashader.glyphs.glyph import Glyph
  from datashader.utils import isreal, ngjit
  from numba import cuda
label_desc: Use image node_id 7 for calling the _GeometryLike obj's underlying member method code with example usage: obj.y_label() and returns: str