code: def load_tests(*args):
      return load_package_tests(os.path.dirname(__file__), *args)
  
imports: import os
  from test import support
  from test.support import load_package_tests
  from test.support import import_helper
label_desc: Use image node_id 1 for calling a global function with example usage: load_tests() and returns: load_package_tests