pre-commit: add isort hook and apply (#354)

tests/grpc/test_grpclib_client.py

@@ -3,18 +3,19 @@ import sys
 import uuid
 
 import grpclib
+import grpclib.client
 import grpclib.metadata
 import grpclib.server
-import grpclib.client
 import pytest
-from betterproto.grpc.util.async_channel import AsyncChannel
 from grpclib.testing import ChannelFor
+
+from betterproto.grpc.util.async_channel import AsyncChannel
 from tests.output_betterproto.service import (
     DoThingRequest,
     DoThingResponse,
     GetThingRequest,
+    TestStub as ThingServiceClient,
 )
-from tests.output_betterproto.service import TestStub as ThingServiceClient
 
 from .thing_service import ThingService
 

tests/grpc/test_stream_stream.py

@@ -1,9 +1,11 @@
 import asyncio
+from dataclasses import dataclass
+from typing import AsyncIterator
+
+import pytest
+
 import betterproto
 from betterproto.grpc.util.async_channel import AsyncChannel
-from dataclasses import dataclass
-import pytest
-from typing import AsyncIterator
 
 
 @dataclass

tests/grpc/thing_service.py

@@ -1,12 +1,14 @@
+from typing import Dict
+
+import grpclib
+import grpclib.server
+
 from tests.output_betterproto.service import (
-    DoThingResponse,
     DoThingRequest,
+    DoThingResponse,
     GetThingRequest,
     GetThingResponse,
 )
-import grpclib
-import grpclib.server
-from typing import Dict
 
 
 class ThingService: