Use ruff for our python lints

.github/workflows/python.yml

@@ -55,6 +55,10 @@ jobs:
         run: |
           just py-lint
 
+      - name: Check requirements
+        run: |
+          just py-requirements
+
   # ---------------------------------------------------------------------------
 
   matrix-setup:

.vscode/extensions.json

@@ -2,6 +2,7 @@
     // See https://go.microsoft.com/fwlink/?LinkId=827846
     // for the documentation about the extensions.json format
     "recommendations": [
+        "charliermarsh.ruff", // Ruff for linting
         "ms-python.python",
         "ms-vsliveshare.vsliveshare", // Live Share
         "polymeilex.wgsl",

.vscode/settings.json

@@ -63,4 +63,8 @@
     "python.analysis.extraPaths": [
         "rerun_py/rerun_sdk"
     ],
+    "ruff.args": [
+        "--config",
+        "rerun_py/pyproject.toml"
+    ],
 }

examples/python/api_demo/main.py

@@ -14,13 +14,12 @@
 import math
 
 import numpy as np
+import rerun as rr
 from rerun.log.annotation import AnnotationInfo
 from rerun.log.rects import RectFormat
 from rerun.log.text import LoggingHandler, LogLevel
 from scipy.spatial.transform import Rotation
 
-import rerun as rr
-
 
 def run_segmentation() -> None:
     rr.set_time_seconds("sim_time", 1)

examples/python/car/main.py

@@ -8,7 +8,6 @@
 import cv2
 import numpy as np
 import numpy.typing as npt
-
 import rerun as rr
 
 

examples/python/clock/main.py

@@ -11,7 +11,6 @@
 from typing import Final, Tuple
 
 import numpy as np
-
 import rerun as rr
 
 LENGTH_S: Final = 20.0

examples/python/colmap/main.py

@@ -12,11 +12,10 @@
 import numpy as np
 import numpy.typing as npt
 import requests
+import rerun as rr
 from read_write_model import Camera, read_model
 from tqdm import tqdm
 
-import rerun as rr
-
 DATASET_DIR: Final = Path(os.path.dirname(__file__)) / "dataset"
 DATASET_URL_BASE: Final = "https://storage.googleapis.com/rerun-example-datasets/colmap"
 # When dataset filtering is turned on, drop views with less than this many valid points.
@@ -55,7 +54,6 @@ def intrinsics_for_camera(camera: Camera) -> npt.NDArray[Any]:
 
 
 def get_downloaded_dataset_path(dataset_name: str) -> Path:
-
     dataset_url = f"{DATASET_URL_BASE}/{dataset_name}.zip"
 
     recording_dir = DATASET_DIR / dataset_name

examples/python/deep_sdf/main.py

@@ -37,14 +37,13 @@
 import mesh_to_sdf
 import numpy as np
 import numpy.typing as npt
+import rerun as rr
 import trimesh
 from download_dataset import AVAILABLE_MESHES, ensure_mesh_downloaded
 from rerun.log.file import MeshFormat
 from rerun.log.text import LogLevel
 from trimesh import Trimesh
 
-import rerun as rr
-
 CACHE_DIR = Path(os.path.dirname(__file__)) / "cache"
 
 

examples/python/dicom/main.py

@@ -20,7 +20,6 @@
 import numpy.typing as npt
 import pydicom as dicom
 import requests
-
 import rerun as rr
 
 DATASET_DIR: Final = Path(os.path.dirname(__file__)) / "dataset"

examples/python/dna/main.py

@@ -9,12 +9,11 @@
 from math import tau
 
 import numpy as np
+import rerun as rr
 from rerun_demo.data import build_color_spiral
 from rerun_demo.util import bounce_lerp, interleave
 from scipy.spatial.transform import Rotation
 
-import rerun as rr
-
 rr.init("DNA Abacus")
 
 rr.spawn()

examples/python/minimal/main.py

@@ -3,7 +3,6 @@
 """Demonstrates the most barebone usage of the Rerun SDK."""
 
 import numpy as np
-
 import rerun as rr
 
 rr.spawn()

examples/python/mp_pose/main.py

@@ -13,9 +13,8 @@
 import numpy as np
 import numpy.typing as npt
 import requests
-from rerun.log.annotation import AnnotationInfo, ClassDescription
-
 import rerun as rr
+from rerun.log.annotation import AnnotationInfo, ClassDescription
 
 EXAMPLE_DIR: Final = Path(os.path.dirname(__file__))
 DATASET_DIR: Final = EXAMPLE_DIR / "dataset" / "pose_movement"
@@ -41,7 +40,6 @@ def track_pose(video_path: str, segment: bool) -> None:
 
     with closing(VideoSource(video_path)) as video_source, mp_pose.Pose(enable_segmentation=segment) as pose:
         for bgr_frame in video_source.stream_bgr():
-
             rgb = cv.cvtColor(bgr_frame.data, cv.COLOR_BGR2RGB)
             rr.set_time_seconds("time", bgr_frame.time)
             rr.set_time_sequence("frame_idx", bgr_frame.idx)

examples/python/multithreading/main.py

@@ -8,9 +8,8 @@
 
 import numpy as np
 import numpy.typing as npt
-from rerun.log.rects import RectFormat
-
 import rerun as rr
+from rerun.log.rects import RectFormat
 
 
 def rect_logger(path: str, color: npt.NDArray[np.float32]) -> None:

examples/python/nyud/main.py

@@ -16,9 +16,8 @@
 import numpy as np
 import numpy.typing as npt
 import requests
-from tqdm import tqdm
-
 import rerun as rr
+from tqdm import tqdm
 
 DEPTH_IMAGE_SCALING: Final = 1e4
 DATASET_DIR: Final = Path(os.path.dirname(__file__)) / "dataset"

examples/python/objectron/download_dataset.py

@@ -1,7 +1,7 @@
 import logging
 import os
 from pathlib import Path
-from typing import Final, List, Optional
+from typing import Final, Optional
 
 import cv2
 import requests
@@ -39,7 +39,7 @@ def ensure_downloaded(src_url: str, dst_path: Path) -> None:
 
 def find_path_if_downloaded(recording_name: str, local_dataset_dir: Path) -> Optional[Path]:
     local_recording_dir = local_dataset_dir / recording_name
-    paths = list(local_recording_dir.glob(f"**/{ANNOTATIONS_FILENAME}"))  # type: List[Path]
+    paths = list(local_recording_dir.glob(f"**/{ANNOTATIONS_FILENAME}"))
     if paths:
         return paths[0].parent
     return None

examples/python/objectron/main.py

@@ -18,6 +18,7 @@
 
 import numpy as np
 import numpy.typing as npt
+import rerun as rr
 from download_dataset import (
     ANNOTATIONS_FILENAME,
     AVAILABLE_RECORDINGS,
@@ -38,8 +39,6 @@
 from rerun.log.file import ImageFormat
 from scipy.spatial.transform import Rotation as R
 
-import rerun as rr
-
 
 @dataclass
 class SampleARFrame:
@@ -213,7 +212,7 @@ def log_frame_annotations(frame_times: List[float], frame_annotations: List[Fram
             if len(keypoint_pos2s) == 9:
                 log_projected_bbox(f"world/camera/video/estimates/box-{obj_ann.object_id}", keypoint_pos2s)
             else:
-                for (id, pos2) in zip(keypoint_ids, keypoint_pos2s):
+                for id, pos2 in zip(keypoint_ids, keypoint_pos2s):
                     rr.log_point(
                         f"world/camera/video/estimates/box-{obj_ann.object_id}/{id}",
                         pos2,

examples/python/plots/main.py

@@ -15,7 +15,6 @@
 from math import cos, sin, tau
 
 import numpy as np
-
 import rerun as rr
 
 

examples/python/raw_mesh/main.py

@@ -15,11 +15,10 @@
 from typing import Optional, cast
 
 import numpy as np
+import rerun as rr
 import trimesh
 from download_dataset import AVAILABLE_MESHES, ensure_mesh_downloaded
 
-import rerun as rr
-
 
 def load_scene(path: Path) -> trimesh.Scene:
     print(f"loading scene {path}…")

examples/python/stable_diffusion/huggingface_pipeline.py

@@ -61,6 +61,7 @@
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name
 logger.addHandler(rr.log.text.LoggingHandler("logs"))
 
+
 # Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_img2img.preprocess
 def preprocess(image):
     if isinstance(image, torch.Tensor):

examples/python/stable_diffusion/main.py

@@ -14,12 +14,11 @@
     os.environ["PYTORCH_ENABLE_MPS_FALLBACK"] = "1"
 
 import requests
+import rerun as rr
 import torch
 from huggingface_pipeline import StableDiffusionDepth2ImgPipeline
 from PIL import Image
 
-import rerun as rr
-
 EXAMPLE_DIR: Final = Path(os.path.dirname(__file__))
 DATASET_DIR: Final = EXAMPLE_DIR / "dataset"
 CACHE_DIR: Final = EXAMPLE_DIR / "cache"

examples/python/tracking_hf_opencv/main.py

@@ -12,9 +12,8 @@
 import numpy as np
 import numpy.typing as npt
 import requests
-from PIL import Image
-
 import rerun as rr
+from PIL import Image
 
 EXAMPLE_DIR: Final = Path(os.path.dirname(__file__))
 DATASET_DIR: Final = EXAMPLE_DIR / "dataset" / "tracking_sequences"

justfile

@@ -49,20 +49,19 @@ py-build:
 py-format:
     black --config rerun_py/pyproject.toml {{py_folders}}
     blackdoc {{py_folders}}
-    isort {{py_folders}}
     pyupgrade --py37-plus `find rerun_py/rerun/ -name "*.py" -type f`
+    ruff --fix --config rerun_py/pyproject.toml  {{py_folders}}
 
 # Check that all the requirements.txt files for all the examples are correct
 py-requirements:
     find examples/python/ -name main.py | xargs -I _ sh -c 'cd $(dirname _) && echo $(pwd) && pip-missing-reqs . || exit 255'
 
 # Run linting
-py-lint: py-requirements
+py-lint:
     black --check --config rerun_py/pyproject.toml --diff {{py_folders}}
     blackdoc --check {{py_folders}}
-    isort --check {{py_folders}}
+    ruff check --config rerun_py/pyproject.toml  {{py_folders}}
     mypy --no-warn-unused-ignore
-    flake8 {{py_folders}}
 
 # Run fast unittests
 py-test:

rerun_py/docs/gen_common_index.py

@@ -148,7 +148,6 @@ def make_slug(s: str) -> str:
 
 
 with mkdocs_gen_files.open(index_path, "w") as index_file:
-
     # TODO(#1161): add links to our high-level docs!
 
     # Hide the TOC for the index since it's identical to the left nav-bar
@@ -175,7 +174,6 @@ def make_slug(s: str) -> str:
     )
 
     for section in SECTION_TABLE:
-
         # Turn the heading into a slug and add it to the nav
         md_name = make_slug(section.title)
         md_file = md_name + ".md"

rerun_py/pyproject.toml

@@ -39,6 +39,53 @@ rerun = "rerun.__main__:main"
 line-length = 120
 target-version = ["py38"]
 
+[tool.ruff]
+# https://beta.ruff.rs/docs/configuration/
+
+extend-exclude = [
+  # Automatically generated test artifacts
+  "venv/",
+  "target/",
+
+  # generated
+  "examples/python/objectron/proto/objectron/proto.py",
+
+  # Copied from https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py
+  "examples/python/stable_diffusion/huggingface_pipeline.py",
+
+  # Copied from https://github.com/colmap/colmap/blob/bf3e19140f491c3042bfd85b7192ef7d249808ec/scripts/python/read_write_model.py
+  "examples/python/colmap/read_write_model.py",
+]
+ignore = [
+  # Missing docstring in public function - TODO(emilk): enable for SDK but not for examples
+  "D1",
+
+  # No blank lines allowed after function docstring.
+  "D202",
+
+  # npydocstyle: http://www.pydocstyle.org/en/stable/error_codes.html
+  # numpy convention with a few additional lints
+  "D107",
+  "D203",
+  "D212",
+  "D401",
+  "D402",
+  "D415",
+  "D416",
+]
+line-length = 120
+select = [
+  "D",   # pydocstyle codes https://www.pydocstyle.org/en/latest/error_codes.html
+  "E",   # pycodestyle error codes: https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
+  "F",   # Flake8 error codes https://flake8.pycqa.org/en/latest/user/error-codes.html
+  "I",   # Isort
+  "TID", # flake8-tidy-imports
+  "W",   # pycodestyle warning codes: https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
+]
+
+[tool.ruff.flake8-tidy-imports]
+ban-relative-imports = "all"
+
 [tool.maturin]
 # We use a python package from inside the rerun_sdk folder to avoid conflicting
 # with the other `rerun` pypi package. The rerun_sdk.pth adds this to the pythonpath