code: def _continuous_scale_limits(aesthetic, limits):
      if aesthetic == "x":
          return scale_x_continuous(limits=limits)
      elif aesthetic == "y":
          return scale_y_continuous(limits=limits)
      raise ValueError(
          "Unexpected aesthetic value '{}'".format(aesthetic)
      )
  
file_path: lets-plot/python-package/lets_plot/plot/scale_convenience.py
imports: from .core import DummySpec
  from .scale_position import scale_x_continuous, scale_y_continuous, scale_x_discrete, scale_y_discrete
label_desc: Use image node_id 6 for calling a global function with example usage: _continuous_scale_limits(aesthetic, limits) and returns: scale_x_continuous, scale_y_continuous