transport.py 文件源码

def _makedirs(newdir):
                """A helper function for _get_files that makes directories,
                if needed."""

                if not os.path.exists(newdir):
                        try:
                                os.makedirs(newdir)
                        except EnvironmentError as e:
                                if e.errno == errno.EACCES:
                                        raise apx.PermissionsException(
                                            e.filename)
                                if e.errno == errno.EROFS:
                                        raise apx.ReadOnlyFileSystemException(
                                            e.filename)
                                raise tx.TransportOperationError("Unable to "
                                    "make directory: {0}".format(e))