code: def choice_loader(dict_loader, package_loader):
      """returns a ChoiceLoader"""
      return loaders.ChoiceLoader([dict_loader, package_loader])
  
file_path: catboost/contrib/python/Jinja2/py2/tests/conftest.py
imports: import os
  import pytest
  from jinja2 import Environment
  from jinja2 import loaders
  from jinja2.utils import have_async_gen
label_desc: Use image node_id 7 for calling a global function with example usage: choice_loader(dict_loader, package_loader) and returns: loaders