Use black with -l 120 param.

gns3server/controller/snapshot.py

@@ -32,6 +32,7 @@ from .export_project import export_project
 from .import_project import import_project
 
 import logging
+
 log = logging.getLogger(__name__)
 
 
@@ -48,17 +49,26 @@ class Snapshot:
 
         assert filename or name, "You need to pass a name or a filename"
 
-        self._id = str(uuid.uuid4())  # We don't need to keep id between project loading because they are use only as key for operation like delete, update.. but have no impact on disk
+        self._id = str(
+            uuid.uuid4()
+        )  # We don't need to keep id between project loading because they are use only as key for operation like delete, update.. but have no impact on disk
         self._project = project
         if name:
             self._name = name
             self._created_at = datetime.now().timestamp()
-            filename = self._name + "_" + datetime.utcfromtimestamp(self._created_at).replace(tzinfo=None).strftime(FILENAME_TIME_FORMAT) + ".gns3project"
+            filename = (
+                self._name
+                + "_"
+                + datetime.utcfromtimestamp(self._created_at).replace(tzinfo=None).strftime(FILENAME_TIME_FORMAT)
+                + ".gns3project"
+            )
         else:
             self._name = filename.split("_")[0]
             datestring = filename.replace(self._name + "_", "").split(".")[0]
             try:
-                self._created_at = datetime.strptime(datestring, FILENAME_TIME_FORMAT).replace(tzinfo=timezone.utc).timestamp()
+                self._created_at = (
+                    datetime.strptime(datestring, FILENAME_TIME_FORMAT).replace(tzinfo=timezone.utc).timestamp()
+                )
             except ValueError:
                 self._created_at = datetime.utcnow().timestamp()
         self._path = os.path.join(project.path, "snapshots", filename)
@@ -99,7 +109,7 @@ class Snapshot:
                 # Do not compress the snapshots
                 with aiozipstream.ZipFile(compression=zipfile.ZIP_STORED) as zstream:
                     await export_project(zstream, self._project, tmpdir, keep_compute_id=True, allow_all_nodes=True)
-                    async with aiofiles.open(self.path, 'wb') as f:
+                    async with aiofiles.open(self.path, "wb") as f:
                         async for chunk in zstream:
                             await f.write(chunk)
             log.info(f"Snapshot '{self.name}' created in {time.time() - begin:.4f} seconds")
@@ -121,7 +131,9 @@ class Snapshot:
             if os.path.exists(project_files_path):
                 await wait_run_in_executor(shutil.rmtree, project_files_path)
             with open(self._path, "rb") as f:
-                project = await import_project(self._project.controller, self._project.id, f, location=self._project.path)
+                project = await import_project(
+                    self._project.controller, self._project.id, f, location=self._project.path
+                )
         except (OSError, PermissionError) as e:
             raise ControllerError(str(e))
         await project.open()
@@ -133,5 +145,5 @@ class Snapshot:
             "snapshot_id": self._id,
             "name": self._name,
             "created_at": int(self._created_at),
-            "project_id": self._project.id
+            "project_id": self._project.id,
         }