code: def fake_bootstrapper(n):
      """
      This is just a placeholder for the user's method of
      bootstrapping the median and its confidence intervals.
  
      Returns an arbitrary median and confidence interval packed into a tuple.
      """
      if n == 1:
          med = 0.1
          ci = (-0.25, 0.25)
      else:
          med = 0.2
          ci = (-0.35, 0.50)
      return med, ci
  
imports: import matplotlib.pyplot
  import numpy
  from matplotlib.patches import Polygon
label_desc: Use image node_id 1 for calling a global function with example usage: fake_bootstrapper(n) and returns: med,  ci