code: def setup(app):
      app.connect("builder-inited", main)
  
imports: import glob
  import os
  import os.path
  import re
  import shutil
  import token
  import tokenize
  from typing import Optional
  import matplotlib
  import matplotlib.pyplot
  from arviz.rcparams import rc_context
  from arviz import rcParams
label_desc: Use image node_id 2 for calling a global function with example usage: setup(app) without return types