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

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

Author: pre-commit-ci[bot]

example.ipynb

@@ -23,21 +23,25 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
+    "\n",
     "import adaptive_scheduler\n",
-    "import random\n",
+    "\n",
     "\n",
     "def h(x, width=0.01, offset=0):\n",
     "    for _ in range(10):  # Burn some CPU time just because\n",
     "        np.linalg.eig(np.random.rand(1000, 1000))\n",
-    "    return x + width ** 2 / (width ** 2 + (x - offset) ** 2)\n",
+    "    return x + width**2 / (width**2 + (x - offset) ** 2)\n",
+    "\n",
     "\n",
     "# Define the sequence/samples we want to run\n",
     "xs = np.linspace(0, 1, 10_000)\n",
     "\n",
     "# ⚠️ Here a `learner` is an `adaptive` concept, read it as `jobs`.\n",
     "# ⚠️ `fnames` are the result locations\n",
     "learners, fnames = adaptive_scheduler.utils.split_sequence_in_sequence_learners(\n",
-    "    h, xs, n_learners=10\n",
+    "    h,\n",
+    "    xs,\n",
+    "    n_learners=10,\n",
     ")\n",
     "\n",
     "run_manager = adaptive_scheduler.slurm_run(\n",
@@ -48,7 +52,7 @@
     "    nodes=1,  # number of nodes per `learner`\n",
     "    cores_per_node=1,  # number of cores on 1 node per `learner`\n",
     "    log_interval=5,  # how often to produce a log message\n",
-    "    save_interval=5, # how often to save the results\n",
+    "    save_interval=5,  # how often to save the results\n",
     ")\n",
     "run_manager.start()"
    ]
@@ -85,18 +89,18 @@
     "from functools import partial\n",
     "\n",
     "import adaptive\n",
+    "\n",
     "import adaptive_scheduler\n",
     "\n",
     "\n",
     "def h(x, width=0.01, offset=0):\n",
     "    import numpy as np\n",
-    "    import random\n",
     "\n",
     "    for _ in range(10):  # Burn some CPU time just because\n",
     "        np.linalg.eig(np.random.rand(1000, 1000))\n",
     "\n",
     "    a = width\n",
-    "    return x + a ** 2 / (a ** 2 + (x - offset) ** 2)\n",
+    "    return x + a**2 / (a**2 + (x - offset) ** 2)\n",
     "\n",
     "\n",
     "offsets = [i / 10 - 0.5 for i in range(5)]\n",
@@ -266,16 +270,16 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
-    "\n",
     "from adaptive import SequenceLearner\n",
-    "from adaptive_scheduler.utils import split, combo_to_fname\n",
+    "\n",
+    "from adaptive_scheduler.utils import split\n",
     "\n",
     "\n",
     "def g(xyz):\n",
     "    x, y, z = xyz\n",
     "    for _ in range(5):  # Burn some CPU time just because\n",
     "        np.linalg.eig(np.random.rand(1000, 1000))\n",
-    "    return x ** 2 + y ** 2 + z ** 2\n",
+    "    return x**2 + y**2 + z**2\n",
     "\n",
     "\n",
     "xs = np.linspace(0, 10, 11)\n",
@@ -302,11 +306,17 @@
     "\n",
     "\n",
     "scheduler = adaptive_scheduler.scheduler.DefaultScheduler(\n",
-    "    cores=10, executor_type=\"ipyparallel\",\n",
+    "    cores=10,\n",
+    "    executor_type=\"ipyparallel\",\n",
     ")  # PBS or SLURM\n",
     "\n",
     "run_manager2 = adaptive_scheduler.server_support.RunManager(\n",
-    "    scheduler, learners, fnames, goal=goal, log_interval=30, save_interval=30,\n",
+    "    scheduler,\n",
+    "    learners,\n",
+    "    fnames,\n",
+    "    goal=goal,\n",
+    "    log_interval=30,\n",
+    "    save_interval=30,\n",
     ")\n",
     "run_manager2.start()"
    ]
@@ -343,19 +353,19 @@
    "outputs": [],
    "source": [
     "import numpy as np\n",
-    "\n",
     "from adaptive import SequenceLearner\n",
-    "from adaptive_scheduler.utils import split, combo2fname\n",
     "from adaptive.utils import named_product\n",
     "\n",
+    "from adaptive_scheduler.utils import combo2fname\n",
+    "\n",
     "\n",
     "def g(combo):\n",
     "    x, y, z = combo[\"x\"], combo[\"y\"], combo[\"z\"]\n",
     "\n",
     "    for _ in range(5):  # Burn some CPU time just because\n",
     "        np.linalg.eig(np.random.rand(1000, 1000))\n",
     "\n",
-    "    return x ** 2 + y ** 2 + z ** 2\n",
+    "    return x**2 + y**2 + z**2\n",
     "\n",
     "\n",
     "combos = named_product(x=np.linspace(0, 10), y=np.linspace(-1, 1), z=np.linspace(-3, 3))\n",
@@ -364,15 +374,15 @@
     "\n",
     "# We could run this as 1 job with N nodes, but we can also split it up in multiple jobs.\n",
     "# This is desireable when you don't want to run a single job with 300 nodes for example.\n",
-    "# Note that \n",
+    "# Note that\n",
     "# `adaptive_scheduler.utils.split_sequence_in_sequence_learners(g, combos, 100, \"data\")`\n",
     "# does the same!\n",
     "\n",
     "njobs = 100\n",
     "split_combos = list(split(combos, njobs))\n",
     "\n",
     "print(\n",
-    "    f\"Length of split_combos: {len(split_combos)} and length of split_combos[0]: {len(split_combos[0])}.\"\n",
+    "    f\"Length of split_combos: {len(split_combos)} and length of split_combos[0]: {len(split_combos[0])}.\",\n",
     ")\n",
     "\n",
     "learners = [SequenceLearner(g, combos_part) for combos_part in split_combos]\n",
@@ -393,17 +403,16 @@
    "outputs": [],
    "source": [
     "from functools import partial\n",
+    "\n",
     "import adaptive_scheduler\n",
-    "from adaptive_scheduler.scheduler import DefaultScheduler, PBS, SLURM\n",
+    "from adaptive_scheduler.scheduler import SLURM, DefaultScheduler\n",
     "\n",
     "\n",
     "def goal(learner):\n",
     "    return learner.done()  # the standard goal for a SequenceLearner\n",
     "\n",
     "\n",
-    "extra_scheduler = (\n",
-    "    [\"--exclusive\", \"--time=24:00:00\"] if DefaultScheduler is SLURM else []\n",
-    ")\n",
+    "extra_scheduler = [\"--exclusive\", \"--time=24:00:00\"] if DefaultScheduler is SLURM else []\n",
     "\n",
     "scheduler = adaptive_scheduler.scheduler.DefaultScheduler(\n",
     "    cores=10,\n",
@@ -459,7 +468,8 @@
    "source": [
     "run_manager3.load_learners()  # load the data into the learners\n",
     "result = sum(\n",
-    "    [l.result() for l in learners], []\n",
+    "    [l.result() for l in learners],\n",
+    "    [],\n",
     ")  # combine all learner's result into 1 list"
    ]
   }

tests/conftest.py

@@ -23,13 +23,13 @@
     import zmq.asyncio
 
 
-@pytest.fixture()
+@pytest.fixture
 def mock_scheduler(tmp_path: Path) -> MockScheduler:
     """Fixture for creating a MockScheduler instance."""
     return MockScheduler(log_folder=str(tmp_path), cores=8)
 
 
-@pytest.fixture()
+@pytest.fixture
 def db_manager(
     mock_scheduler: MockScheduler,
     learners: list[adaptive.Learner1D]
@@ -99,14 +99,14 @@ def fnames(
     raise NotImplementedError(msg)
 
 
-@pytest.fixture()
+@pytest.fixture
 def socket(db_manager: DatabaseManager) -> zmq.asyncio.Socket:
     """Fixture for creating a ZMQ socket."""
     with get_socket(db_manager) as socket:
         yield socket
 
 
-@pytest.fixture()
+@pytest.fixture
 def job_manager(
     db_manager: DatabaseManager,
     mock_scheduler: MockScheduler,
@@ -116,7 +116,7 @@ def job_manager(
     return JobManager(job_names, db_manager, mock_scheduler, interval=0.05)
 
 
-@pytest.fixture()
+@pytest.fixture
 def _mock_slurm_partitions_output() -> Generator[None, None, None]:
     """Mock `slurm_partitions` function."""
     mock_output = "hb120v2-low\nhb60-high\nnc24-low*\nnd40v2-mpi\n"
@@ -125,7 +125,7 @@ def _mock_slurm_partitions_output() -> Generator[None, None, None]:
         yield
 
 
-@pytest.fixture()
+@pytest.fixture
 def _mock_slurm_partitions() -> Generator[None, None, None]:
     """Mock `slurm_partitions` function."""
     with (
@@ -141,7 +141,7 @@ def _mock_slurm_partitions() -> Generator[None, None, None]:
         yield
 
 
-@pytest.fixture()
+@pytest.fixture
 def _mock_slurm_queue() -> Generator[None, None, None]:
     """Mock `SLURM.queue` function."""
     with patch(

tests/test_client_support.py

@@ -27,7 +27,7 @@ def client(zmq_url: str) -> zmq.Socket:
     return client
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_get_learner(zmq_url: str) -> None:
     """Test `get_learner` function."""
     with tempfile.NamedTemporaryFile() as tmpfile:
@@ -94,7 +94,7 @@ async def test_get_learner(zmq_url: str) -> None:
                 mock_log.exception.assert_called_with("got an exception")
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_tell_done(zmq_url: str) -> None:
     """Test `tell_done` function."""
     fname = "test_learner_file.pkl"

tests/test_database_manager.py

@@ -102,7 +102,7 @@ def test_simple_database_get_all(tmp_path: Path) -> None:
     assert done_entries[1][1].fname == "file3.txt"
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_database_manager_start_and_cancel(db_manager: DatabaseManager) -> None:
     """Test starting and canceling the DatabaseManager."""
     db_manager.start()
@@ -172,7 +172,7 @@ def test_database_manager_as_dicts(
     ]
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_database_manager_dispatch_start_stop(
     db_manager: DatabaseManager,
     learners: list[adaptive.Learner1D]
@@ -205,7 +205,7 @@ async def test_database_manager_dispatch_start_stop(
     assert entry.is_done is True
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_database_manager_start_and_update(
     socket: zmq.asyncio.Socket,
     db_manager: DatabaseManager,
@@ -259,7 +259,7 @@ async def test_database_manager_start_and_update(
     assert entry.job_id is None
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_database_manager_start_stop(
     socket: zmq.asyncio.Socket,
     db_manager: DatabaseManager,
@@ -322,7 +322,7 @@ async def test_database_manager_start_stop(
         await send_message(socket, start_message)
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_database_manager_stop_request_and_requests(
     socket: zmq.asyncio.Socket,
     db_manager: DatabaseManager,
@@ -531,7 +531,7 @@ def test_ensure_str_invalid_input(invalid_input: list[str]) -> None:
         _ensure_str(invalid_input)  # type: ignore[arg-type]
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_dependencies(
     db_manager: DatabaseManager,
     fnames: list[str] | list[Path],

tests/test_job_manager.py

@@ -12,15 +12,15 @@
 from adaptive_scheduler.server_support import JobManager, MaxRestartsReachedError
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_init(job_manager: JobManager) -> None:
     """Test the initialization of JobManager."""
     job_manager.database_manager.start()
     job_manager.start()
     assert job_manager.task is not None
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_queued(job_manager: JobManager) -> None:
     """Test the _queued method of JobManager."""
     job_manager.scheduler.start_job("job1")
@@ -30,7 +30,7 @@ async def test_job_manager_queued(job_manager: JobManager) -> None:
     assert job_manager._queued(job_manager.scheduler.queue()) == {"job1", "job2"}
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_max_restarts_reached(job_manager: JobManager) -> None:
     """Test the JobManager when the maximum restarts are reached."""
     job_manager.n_started = 105
@@ -48,7 +48,7 @@ async def test_job_manager_manage_max_restarts_reached(job_manager: JobManager)
         job_manager.task.result()
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_start_jobs(job_manager: JobManager) -> None:
     """Test the JobManager when managing the start of jobs."""
     job_manager.database_manager.n_done = MagicMock(return_value=0)  # type: ignore[method-assign]
@@ -60,7 +60,7 @@ async def test_job_manager_manage_start_jobs(job_manager: JobManager) -> None:
     assert set(job_manager.scheduler._started_jobs) == {"job1", "job2"}  # type: ignore[attr-defined]
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_start_max_simultaneous_jobs(
     job_manager: JobManager,
 ) -> None:
@@ -76,7 +76,7 @@ async def test_job_manager_manage_start_max_simultaneous_jobs(
     assert len(job_manager.scheduler._started_jobs) == 1  # type: ignore[attr-defined]
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_cancelled_error(
     job_manager: JobManager,
     caplog: pytest.LogCaptureFixture,
@@ -100,7 +100,7 @@ async def test_job_manager_manage_cancelled_error(
     assert "task was cancelled because of a CancelledError" in caplog.text
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_n_done_equal_job_names(
     job_manager: JobManager,
 ) -> None:
@@ -116,7 +116,7 @@ async def test_job_manager_manage_n_done_equal_job_names(
     assert job_manager.task.result() is None
 
 
-@pytest.mark.asyncio()
+@pytest.mark.asyncio
 async def test_job_manager_manage_generic_exception(
     job_manager: JobManager,
     caplog: pytest.LogCaptureFixture,