code: def initialize(app):
      fn = app.config.phantom_import_file
      if fn and os.path.isfile(fn):
          print("[numpydoc] Phantom importing modules from", fn, "...")
          import_phantom_module(fn)
  
imports: import imp, sys, compiler, types, os, inspect, re
label_desc: Use image node_id 2 for calling a global function with example usage: initialize(app) without return types