Ruff check

.pre-commit-config.yaml

@@ -13,3 +13,13 @@ repos:
         types_or: [c++, c, cuda]
         args: ["-style=file", "--verbose"]
 
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.11.4
+  hooks:
+  # enable the linter:
+  - id: ruff
+    args: ["--fix", "--show-fixes"]
+  # we currently do **NOT** enable the formatter (while I generally think it's a good
+  # idea, we definitely need buy-in)
+  #-  id: ruff-format
+

.ruff.toml

@@ -0,0 +1,26 @@
+# this is useful with pre-commit (when we want to exclude files)
+force-exclude = true
+
+# do not add any files to this list. We are only introducing this parameter so that
+# we can start using ruff as soon as possible. We plan to gradually remove all files
+# from this list
+extend-exclude = [
+    "./python_scripts/dask_single_machine_template.py",
+    "./python_scripts/combine_test_files.py",
+    "./python_scripts/concat_particles.py",
+    "./python_scripts/h5AttrsFuncs.py",
+    "./python_scripts/tools.py",
+    "./python_scripts/concat_3d_data.py",
+    "./python_scripts/concat_2d_data.py",
+    "./python_scripts/compress_snapshots.py",
+    "./python_scripts/data_compress_particles.py",
+    "./python_scripts/load_cholla_snapshot.py",
+    "./python_scripts/move_files.py",
+    "./python_scripts/dask_distributed_template.py",
+    "./python_scripts/plot_sod.py",
+    "./python_scripts/concat_internals.py",
+    "./python_scripts/numdiff.py",
+    "./python_scripts/Projection_Slice_Tutorial.ipynb",
+    "./python_scripts/data_compress_grid.py",
+    "./docs/sphinx/source/conf.py",
+]

python_scripts/concat.py

@@ -7,13 +7,11 @@
 support other types of fields.
 """
 
-import numpy as np
 
 import argparse
 import datetime
 from functools import partial
 import os
-import pathlib
 
 import concat_internals
 from concat_2d_data import concat_2d_dataset

tools/analyze_tidy_checks.py

@@ -12,7 +12,6 @@
 """
 
 import numpy as np
-import pandas as pd
 import pathlib
 import subprocess