@classmethod
    def _loadUserModule(cls, userModule):
        if not userModule.belongsToToil:
            userModule = userModule.localize()
        if userModule.dirPath not in sys.path:
            sys.path.append(userModule.dirPath)
        try:
            return importlib.import_module(userModule.name)
        except ImportError:
            logger.error('Failed to import user module %r from sys.path=%r', userModule, sys.path)
            raise
Docker >=1.9, using the v2 plugin API, can create a volume with the
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/job.py/Job._loadUserModule--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/acceptance/endtoend/test_dockerplugin.py/DockerPluginTests.test_create_silver_volume_with_v2_plugin_api