code: def bezier(start, end, control, steps):
      return [
          (1 - s) ** 2 * start
          + 2 * (1 - s) * s * control
          + s**2 * end
          for s in steps
      ]
  
imports: import math
  from bokeh.models import Ellipse, GraphRenderer, StaticLayoutProvider
  from bokeh.palettes import Spectral8
  from bokeh.plotting import figure, show
label_desc: Use image node_id 1 for calling a global function with example usage: bezier(start, end, control, steps) and returns: unknown