[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

tests/storage/test_memory.py

@@ -6,7 +6,6 @@ from . import StorageTests
 
 
 class TestMemoryStorage(StorageTests):
-
     storage_class = MemoryStorage
     supports_collections = False
 

tests/storage/test_singlefile.py

@@ -6,7 +6,6 @@ from . import StorageTests
 
 
 class TestSingleFileStorage(StorageTests):
-
     storage_class = SingleFileStorage
     supports_metadata = False
 

tests/system/cli/test_sync.py

@@ -278,7 +278,6 @@ def test_multiple_pairs(tmpdir, runner):
     ],
 )
 def test_create_collections(collections, tmpdir, runner):
-
     runner.write_with_general(
         dedent(
             """

vdirsyncer/cli/__init__.py

@@ -165,7 +165,6 @@ def metasync(ctx, collections):
 
     async def main(collection_names):
         async with aiohttp.TCPConnector(limit_per_host=16) as conn:
-
             for pair_name, collections in collection_names:
                 collections = prepare_pair(
                     pair_name=pair_name,

vdirsyncer/storage/filesystem.py

@@ -18,7 +18,6 @@ logger = logging.getLogger(__name__)
 
 
 class FilesystemStorage(Storage):
-
     storage_name = "filesystem"
     _repr_attributes = ["path"]
 

vdirsyncer/storage/memory.py

@@ -10,7 +10,6 @@ def _random_string():
 
 
 class MemoryStorage(Storage):
-
     storage_name = "memory"
 
     """

vdirsyncer/sync/__init__.py

@@ -199,7 +199,6 @@ class Upload(Action):
         self.dest = dest
 
     async def _run_impl(self, a, b):
-
         if self.dest.storage.read_only:
             href = etag = None
         else: