style: sort imports in controller

gns3server/controller/snapshot.py

@@ -16,23 +16,22 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import logging
 import os
-import uuid
 import shutil
 import tempfile
-import aiofiles
-import zipfile
 import time
+import uuid
+import zipfile
 from datetime import datetime, timezone
 
+import aiofiles
+
+from ..utils.asyncio import aiozipstream, wait_run_in_executor
 from .controller_error import ControllerError
-from ..utils.asyncio import wait_run_in_executor
-from ..utils.asyncio import aiozipstream
 from .export_project import export_project
 from .import_project import import_project
 
-import logging
-
 log = logging.getLogger(__name__)