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

Author: pre-commit-ci[bot]

tests/test_methods/test_gather.py

@@ -1,10 +1,10 @@
+import anyio
 import pytest
 
-import anyio
-from returns.future import Future, FutureResult
-from returns.result import Result
-from returns.io import IO, IOResult
+from returns.future import FutureResult
+from returns.io import IOResult
 from returns.methods import gather
+from returns.result import Result
 
 
 async def _helper_func1() -> str:
@@ -14,23 +14,30 @@ async def _helper_func1() -> str:
 async def _helper_func2() -> str:
     return 'failed function'
 
-@pytest.mark.parametrize(('containers', 'expected'), [
-    (
+
+@pytest.mark.parametrize(
+    ('containers', 'expected'),
+    [
         (
-            FutureResult.from_value(1),
-            FutureResult.from_failure(None),
+            (
+                FutureResult.from_value(1),
+                FutureResult.from_failure(None),
+            ),
+            (IOResult.from_value(1), IOResult.from_failure(None)),
         ),
-        (IOResult.from_value(1), IOResult.from_failure(None)),
-    ),
-    ((), ()),
-    (
+        ((), ()),
         (
-            _helper_func1(),
-            _helper_func2(),
+            (
+                _helper_func1(),
+                _helper_func2(),
+            ),
+            (
+                IOResult.from_result(Result.from_value('successful function')),
+                IOResult.from_result(Result.from_failure('failed function')),
+            ),
         ),
-        (IOResult.from_result(Result.from_value("successful function")), IOResult.from_result(Result.from_failure("failed function")))
-    )
-])
+    ],
+)
 def test_gather(containers, expected):
     """Test partition function."""
-    assert anyio.run(gather,containers) == expected
+    assert anyio.run(gather, containers) == expected