diff --git a/python/ray/dashboard/modules/reporter/tests/test_reporter.py b/python/ray/dashboard/modules/reporter/tests/test_reporter.py
index 7287801c59fb..7c977b0f89b3 100644
--- a/python/ray/dashboard/modules/reporter/tests/test_reporter.py
+++ b/python/ray/dashboard/modules/reporter/tests/test_reporter.py
@@ -726,7 +726,7 @@ def _generate_worker_key(self, proc):
         children_pids = {p.pid for p in children}
         workers = ReporterAgent._get_workers(obj)
         # In the first run, the percent should be 0.
-        assert all([worker["cpu_percent"] == 0.0 for worker in workers])
+        assert all(worker["cpu_percent"] == 0.0 for worker in workers)
         for _ in range(10):
             time.sleep(0.1)
             workers = ReporterAgent._get_workers(obj)
diff --git a/python/ray/data/_internal/util.py b/python/ray/data/_internal/util.py
index 0a9d975b00c0..81a110c3825f 100644
--- a/python/ray/data/_internal/util.py
+++ b/python/ray/data/_internal/util.py
@@ -972,9 +972,7 @@ def call_with_retry(
         try:
             return f()
         except Exception as e:
-            is_retryable = match is None or any(
-                [pattern in str(e) for pattern in match]
-            )
+            is_retryable = match is None or any(pattern in str(e) for pattern in match)
             if is_retryable and i + 1 < max_attempts:
                 # Retry with binary expoential backoff with random jitter.
                 backoff = min((2 ** (i + 1)), max_backoff_s) * random.random()
@@ -1023,9 +1021,7 @@ def iterate_with_retry(
                 yield item
             return
         except Exception as e:
-            is_retryable = match is None or any(
-                [pattern in str(e) for pattern in match]
-            )
+            is_retryable = match is None or any(pattern in str(e) for pattern in match)
             if is_retryable and i + 1 < max_attempts:
                 # Retry with binary expoential backoff with random jitter.
                 backoff = min((2 ** (i + 1)), max_backoff_s) * random.random()
diff --git a/python/ray/data/tests/test_image.py b/python/ray/data/tests/test_image.py
index ade22cdec35f..7d96159e52f5 100644
--- a/python/ray/data/tests/test_image.py
+++ b/python/ray/data/tests/test_image.py
@@ -126,7 +126,7 @@ def test_mode(
     ):
         # "different-modes" contains 32x32 images with modes "CMYK", "L", and "RGB"
         ds = ray.data.read_images("example://image-datasets/different-modes", mode=mode)
-        assert all([record["image"].shape == expected_shape for record in ds.take()])
+        assert all(record["image"].shape == expected_shape for record in ds.take())
 
     def test_partitioning(
         self, ray_start_regular_shared, enable_automatic_tensor_extension_cast
@@ -178,7 +178,7 @@ def test_random_shuffle(self, ray_start_regular_shared, restore_data_context):
         assert not all(all_paths_matched)
         # Check all files are output properly without missing one.
         assert all(
-            [file_paths == sorted(output_paths) for output_paths in output_paths_list]
+            file_paths == sorted(output_paths) for output_paths in output_paths_list
         )
 
     def test_e2e_prediction(self, shutdown_only):
diff --git a/python/ray/data/tests/test_operators.py b/python/ray/data/tests/test_operators.py
index 153fc38fb7eb..2e3628ce90d7 100644
--- a/python/ray/data/tests/test_operators.py
+++ b/python/ray/data/tests/test_operators.py
@@ -743,7 +743,7 @@ def test_union_operator(ray_start_regular_shared, preserve_order):
         assert union_op.get_next() == data2[0]
         assert union_op.get_next() == data1[1]
 
-    assert all([len(b) == 0 for b in union_op._input_buffers])
+    assert all(len(b) == 0 for b in union_op._input_buffers)
 
     _take_outputs(union_op)
     union_op.all_inputs_done()
diff --git a/python/ray/data/tests/test_split.py b/python/ray/data/tests/test_split.py
index bb91ed8842b1..63a233cd4195 100644
--- a/python/ray/data/tests/test_split.py
+++ b/python/ray/data/tests/test_split.py
@@ -116,7 +116,7 @@ def _test_equal_split_balanced(block_sizes, num_splits):
     assert len(split_counts) == num_splits
     expected_block_size = total_rows // num_splits
     # Check that all splits are the expected size.
-    assert all([count == expected_block_size for count in split_counts])
+    assert all(count == expected_block_size for count in split_counts)
     expected_total_rows = sum(split_counts)
     # Check that the expected number of rows were dropped.
     assert total_rows - expected_total_rows == total_rows % num_splits
diff --git a/python/ray/serve/_private/deployment_scheduler.py b/python/ray/serve/_private/deployment_scheduler.py
index 43a356ec36f5..7fcff9c2d972 100644
--- a/python/ray/serve/_private/deployment_scheduler.py
+++ b/python/ray/serve/_private/deployment_scheduler.py
@@ -52,7 +52,7 @@ def can_fit(self, other):
 
     def __eq__(self, other):
         keys = set(self.keys()) | set(other.keys())
-        return all([self.get(k) == other.get(k) for k in keys])
+        return all(self.get(k) == other.get(k) for k in keys)
 
     def __add__(self, other):
         keys = set(self.keys()) | set(other.keys())
diff --git a/python/ray/serve/tests/test_deploy.py b/python/ray/serve/tests/test_deploy.py
index 769bff110093..d54c4a80891b 100644
--- a/python/ray/serve/tests/test_deploy.py
+++ b/python/ray/serve/tests/test_deploy.py
@@ -350,7 +350,7 @@ def reconfigure():
     signal.send.remote()
     ray.get(reconfigure_ref)
 
-    assert all([r.result() == 1 for r in responses])
+    assert all(r.result() == 1 for r in responses)
     assert handle.remote().result() == 2
 
 
diff --git a/python/ray/serve/tests/test_grpc.py b/python/ray/serve/tests/test_grpc.py
index 7ce7a7e986e2..d36b7512e74a 100644
--- a/python/ray/serve/tests/test_grpc.py
+++ b/python/ray/serve/tests/test_grpc.py
@@ -591,7 +591,7 @@ def Streaming(
     assert error_message == rpc_error.details()
     assert trailing_metadata in rpc_error.trailing_metadata()
     # request_id should always be set in the trailing metadata.
-    assert any([key == "request_id" for key, _ in rpc_error.trailing_metadata()])
+    assert any(key == "request_id" for key, _ in rpc_error.trailing_metadata())
 
 
 @pytest.mark.parametrize("streaming", [False, True])
diff --git a/python/ray/serve/tests/test_proxy_state.py b/python/ray/serve/tests/test_proxy_state.py
index 70dccde7cf95..7216c600176f 100644
--- a/python/ray/serve/tests/test_proxy_state.py
+++ b/python/ray/serve/tests/test_proxy_state.py
@@ -147,10 +147,8 @@ def _update_and_check_proxy_state_manager(
     proxy_state_manager.update(**kwargs)
     proxy_states = proxy_state_manager._proxy_states
     assert all(
-        [
-            proxy_states[node_ids[idx]].status == statuses[idx]
-            for idx in range(len(node_ids))
-        ]
+        proxy_states[node_ids[idx]].status == statuses[idx]
+        for idx in range(len(node_ids))
     ), [proxy_state.status for proxy_state in proxy_states.values()]
     return True
 
diff --git a/python/ray/serve/tests/test_standalone_3.py b/python/ray/serve/tests/test_standalone_3.py
index 13959a59ab33..ac65ee1ca5f1 100644
--- a/python/ray/serve/tests/test_standalone_3.py
+++ b/python/ray/serve/tests/test_standalone_3.py
@@ -460,7 +460,7 @@ def __call__(self):
     # Ensure the all resources are shutdown.
     wait_for_condition(
         lambda: all(
-            [actor["State"] == "DEAD" for actor in ray._private.state.actors().values()]
+            actor["State"] == "DEAD" for actor in ray._private.state.actors().values()
         )
     )
 
@@ -520,7 +520,7 @@ def __call__(self):
     # Ensure the all resources are shutdown gracefully.
     wait_for_condition(
         lambda: all(
-            [actor["State"] == "DEAD" for actor in ray._private.state.actors().values()]
+            actor["State"] == "DEAD" for actor in ray._private.state.actors().values()
         ),
     )
 
@@ -553,7 +553,7 @@ def __call__(self):
     # Ensure the all resources are shutdown gracefully.
     wait_for_condition(
         lambda: all(
-            [actor["State"] == "DEAD" for actor in ray._private.state.actors().values()]
+            actor["State"] == "DEAD" for actor in ray._private.state.actors().values()
         ),
     )
 
diff --git a/python/ray/serve/tests/unit/test_router.py b/python/ray/serve/tests/unit/test_router.py
index ddc878b9ba43..63df6c4dd059 100644
--- a/python/ray/serve/tests/unit/test_router.py
+++ b/python/ray/serve/tests/unit/test_router.py
@@ -408,11 +408,9 @@ async def test_max_queued_requests_no_limit(
         # Unblock the requests, now they should all get scheduled.
         fake_replica_scheduler.unblock_requests(100)
         assert all(
-            [
-                not replica_result._is_generator_object
-                and replica_result._replica_id == r1_id
-                for replica_result in await asyncio.gather(*assign_request_tasks)
-            ]
+            not replica_result._is_generator_object
+            and replica_result._replica_id == r1_id
+            for replica_result in await asyncio.gather(*assign_request_tasks)
         )
 
     async def test_max_queued_requests_limited(
@@ -467,11 +465,9 @@ async def test_max_queued_requests_limited(
         # Unblock the requests, now they should all get scheduled.
         fake_replica_scheduler.unblock_requests(5)
         assert all(
-            [
-                not replica_result._is_generator_object
-                and replica_result._replica_id == r1_id
-                for replica_result in await asyncio.gather(*assign_request_tasks)
-            ]
+            not replica_result._is_generator_object
+            and replica_result._replica_id == r1_id
+            for replica_result in await asyncio.gather(*assign_request_tasks)
         )
 
     async def test_max_queued_requests_updated(
@@ -539,11 +535,9 @@ async def test_max_queued_requests_updated(
         done, pending = await asyncio.wait(assign_request_tasks, timeout=0.01)
         assert len(pending) == 5
         assert all(
-            [
-                not replica_result._is_generator_object
-                and replica_result._replica_id == r1_id
-                for replica_result in await asyncio.gather(*done)
-            ]
+            not replica_result._is_generator_object
+            and replica_result._replica_id == r1_id
+            for replica_result in await asyncio.gather(*done)
         )
         assign_request_tasks = list(pending)
 
@@ -556,11 +550,9 @@ async def test_max_queued_requests_updated(
         # Unblock the requests, now they should all get scheduled.
         fake_replica_scheduler.unblock_requests(5)
         assert all(
-            [
-                not replica_result._is_generator_object
-                and replica_result._replica_id == r1_id
-                for replica_result in await asyncio.gather(*assign_request_tasks)
-            ]
+            not replica_result._is_generator_object
+            and replica_result._replica_id == r1_id
+            for replica_result in await asyncio.gather(*assign_request_tasks)
         )
 
     @pytest.mark.parametrize(
diff --git a/python/ray/tests/test_failure_3.py b/python/ray/tests/test_failure_3.py
index 1e2b3a56da1a..ba89c8399fb8 100644
--- a/python/ray/tests/test_failure_3.py
+++ b/python/ray/tests/test_failure_3.py
@@ -441,12 +441,12 @@ def task():
 
     # Validate all children of the worker processes are in a sleeping state.
     processes = [psutil.Process(pid) for pid in pids]
-    assert all([proc.status() == psutil.STATUS_SLEEPING for proc in processes])
+    assert all(proc.status() == psutil.STATUS_SLEEPING for proc in processes)
 
     # Valdiate children of worker process die after SIGINT.
     driver_proc.send_signal(signal.SIGINT)
     wait_for_condition(
-        condition_predictor=lambda: all([not proc.is_running() for proc in processes]),
+        condition_predictor=lambda: all(not proc.is_running() for proc in processes),
         timeout=30,
     )
 
@@ -543,7 +543,7 @@ def leaker_task(index):
 
     # Validate all children of the worker processes are in a sleeping state.
     processes = [psutil.Process(pid) for pid in pids]
-    assert all([proc.status() == psutil.STATUS_SLEEPING for proc in processes])
+    assert all(proc.status() == psutil.STATUS_SLEEPING for proc in processes)
 
     # Obtain psutil handle for raylet process
     raylet_proc = [p for p in psutil.process_iter() if p.name() == "raylet"]
@@ -556,7 +556,7 @@ def leaker_task(index):
 
     print("Waiting for child procs to die")
     wait_for_condition(
-        condition_predictor=lambda: all([not proc.is_running() for proc in processes]),
+        condition_predictor=lambda: all(not proc.is_running() for proc in processes),
         timeout=30,
     )
 
diff --git a/python/ray/tests/test_gcs_fault_tolerance.py b/python/ray/tests/test_gcs_fault_tolerance.py
index bca9b83021de..544a71143fe8 100644
--- a/python/ray/tests/test_gcs_fault_tolerance.py
+++ b/python/ray/tests/test_gcs_fault_tolerance.py
@@ -815,7 +815,7 @@ def pid(self):
 
     # Wait until all data is updated in the replica
     leader_cli.set("_hole", "0")
-    wait_for_condition(lambda: all([b"_hole" in f.keys("*") for f in follower_cli]))
+    wait_for_condition(lambda: all(b"_hole" in f.keys("*") for f in follower_cli))
 
     # Now kill pid
     leader_process = psutil.Process(pid=leader_pid)
diff --git a/python/ray/tests/test_network_failure_e2e.py b/python/ray/tests/test_network_failure_e2e.py
index 02e493acbc89..a8504648f217 100644
--- a/python/ray/tests/test_network_failure_e2e.py
+++ b/python/ray/tests/test_network_failure_e2e.py
@@ -64,7 +64,7 @@ def check_task_running(n=None):
             print("tasks_json:", json.dumps(tasks_json, indent=2))
             if n is not None and n != len(tasks_json):
                 return False
-            return all([task["state"] == "RUNNING" for task in tasks_json])
+            return all(task["state"] == "RUNNING" for task in tasks_json)
         return False
 
     # list_task make sure all tasks are running
@@ -102,7 +102,7 @@ def check_task_not_running():
         if output.exit_code == 0:
             tasks_json = json.loads(output.output)
             print("tasks_json:", json.dumps(tasks_json, indent=2))
-            return all([task["state"] != "RUNNING" for task in tasks_json])
+            return all(task["state"] != "RUNNING" for task in tasks_json)
         return False
 
     # we set num_cpus=0 for head node.
diff --git a/python/ray/tests/test_state_api_log.py b/python/ray/tests/test_state_api_log.py
index 8e47c4a8d7bc..bb2022564dbf 100644
--- a/python/ray/tests/test_state_api_log.py
+++ b/python/ray/tests/test_state_api_log.py
@@ -863,7 +863,7 @@ def verify_worker_logs():
             "worker_out",
             "worker_err",
         ]
-        assert all([cat in logs for cat in worker_log_categories])
+        assert all(cat in logs for cat in worker_log_categories)
         num_workers = len(
             list(filter(lambda w: w["worker_type"] == "WORKER", list_workers()))
         )
diff --git a/python/ray/tests/test_usage_stats.py b/python/ray/tests/test_usage_stats.py
index 3cb680eddf0e..fa7570790864 100644
--- a/python/ray/tests/test_usage_stats.py
+++ b/python/ray/tests/test_usage_stats.py
@@ -1317,7 +1317,7 @@ def test_usage_report_disabled_ray_init_cluster(
                     contents = f.readlines()
                 break
         assert contents is not None
-        assert any(["Usage reporting is disabled" in c for c in contents])
+        assert any("Usage reporting is disabled" in c for c in contents)
 
 
 def test_usage_report_disabled(
@@ -1369,8 +1369,8 @@ def test_usage_report_disabled(
                     contents = f.readlines()
                 break
         assert contents is not None
-        assert any(["Usage reporting is disabled" in c for c in contents])
-        assert all(["Usage report request failed" not in c for c in contents])
+        assert any("Usage reporting is disabled" in c for c in contents)
+        assert all("Usage report request failed" not in c for c in contents)
 
 
 def test_usage_file_error_message(monkeypatch, ray_start_cluster, reset_usage_stats):
diff --git a/rllib/utils/replay_buffers/tests/test_prioritized_episode_buffer.py b/rllib/utils/replay_buffers/tests/test_prioritized_episode_buffer.py
index facc8dd5b199..c668cbf9a773 100644
--- a/rllib/utils/replay_buffers/tests/test_prioritized_episode_buffer.py
+++ b/rllib/utils/replay_buffers/tests/test_prioritized_episode_buffer.py
@@ -286,12 +286,7 @@ def test_update_priorities(self):
             sample = buffer.sample(batch_size_B=16, n_step=1)
 
             index_counts.append(
-                any(
-                    [
-                        idx in last_sampled_indices
-                        for idx in buffer._last_sampled_indices
-                    ]
-                )
+                any(idx in last_sampled_indices for idx in buffer._last_sampled_indices)
             )
 
         self.assertGreater(0.15, sum(index_counts) / len(index_counts))
diff --git a/rllib/utils/tests/test_actor_manager.py b/rllib/utils/tests/test_actor_manager.py
index 7056f73632fb..730a5ee78bf3 100644
--- a/rllib/utils/tests/test_actor_manager.py
+++ b/rllib/utils/tests/test_actor_manager.py
@@ -237,7 +237,7 @@ def test_sync_call_not_ignore_error(self):
             wait_for_restore()
 
         # Some calls did error out.
-        self.assertTrue(any([not r.ok for r in results]))
+        self.assertTrue(any(not r.ok for r in results))
 
         manager.clear()
 
@@ -248,7 +248,7 @@ def test_sync_call_not_bringing_back_actors(self):
 
         results = manager.foreach_actor(lambda w: w.call())
         # Some calls did error out.
-        self.assertTrue(any([not r.ok for r in results]))
+        self.assertTrue(any(not r.ok for r in results))
 
         # Wait for actors to recover.
         wait_for_restore()