def import_isolated(module_name, fromlist=[], level=-1, path=None):
    '''Import an module into an isolated context as if with
    "__import__('module_name')"'''
    sys.modules[module_name] = load_module(module_name, path=path)
    return __import__(module_name, fromlist=fromlist, level=level)
Import an module into an isolated context as if with
    "__import__('module_name')"