code: def load_example_modules():
      example_modules = {}
      for f in os.listdir(os.path.dirname(__file__)):
          if not f.endswith(".py") or f == "__init__.py":
              continue
          modname = f[: -len(".py")]
          mod = import_module("." + modname, package=__name__)
          example_modules[modname] = mod
          globals()[modname] = mod
  
          # Remove noise from loop variables.
          del f, modname, mod
      return example_modules
  
imports: from importlib import import_module
  import os
  from toolz import merge
  from trading_calendars import register_calendar, get_calendar
  from zipline import run_algorithm
label_desc: Use image node_id 1 for calling a global function with example usage: load_example_modules() and returns: example_modules