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

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

tests/test_filelock.py

@@ -523,7 +523,7 @@ def test_thrashing_with_threadpool_passing_lock_to_threads(tmp_path: Path, lock_
 
     def mess_with_file(lock, txt_file):
         with lock:
-            for _ in range (3):
+            for _ in range(3):
                 u = str(uuid4())
                 txt_file.write_text(u)
                 assert txt_file.read_text() == u
@@ -548,7 +548,7 @@ def test_thrashing_with_threadpool_global_lock(tmp_path: Path, lock_type: BaseFi
 
     def mess_with_file(txt_file):
         with lock:
-            for _ in range (3):
+            for _ in range(3):
                 u = str(uuid4())
                 txt_file.write_text(u)
                 assert txt_file.read_text() == u
@@ -570,7 +570,7 @@ def test_thrashing_with_threadpool_lock_recreated_in_each_thread(tmp_path: Path,
 
     def mess_with_file(lock_type, lock_file, txt_file):
         with lock_type(lock_file):
-            for _ in range (3):
+            for _ in range(3):
                 u = str(uuid4())
                 txt_file.write_text(u)
                 assert txt_file.read_text() == u