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

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

Author: pre-commit-ci[bot]

tests/conftest.py

@@ -1,7 +1,6 @@
 import textwrap
 from importlib.util import find_spec
 
-import pytest
 from runtime_introspect import runtime_feature_set
 
 import gpgi
@@ -16,7 +15,8 @@ def pytest_configure(config):
         mpl.use("Agg")
     else:  # pragma: no cover
         config.addinivalue_line(
-            "markers", "mpl_image_compare: partial skip (missing requirement: pytest_mpl)"
+            "markers",
+            "mpl_image_compare: partial skip (missing requirement: pytest_mpl)",
         )
 
 

tests/test_deposit.py

@@ -2,6 +2,7 @@
 from contextlib import nullcontext
 from copy import deepcopy
 from functools import partial
+from importlib.util import find_spec
 from threading import Lock
 
 import numpy as np
@@ -11,9 +12,9 @@
 import gpgi
 from gpgi._lib import _deposit_ngp_2D
 
-from importlib.util import find_spec
 HAVE_PYTEST_MPL = find_spec("pytest-mpl") is not None
 
+
 @pytest.fixture()
 def sample_2D_dataset():
     nparticles = 100
@@ -122,12 +123,13 @@ def fake_dep(*args, metadata=None, **kwargs):
 @pytest.mark.parametrize("method", ["ngp", "cic", "tsc"])
 @pytest.mark.mpl_image_compare
 def test_2D_deposit(sample_2D_dataset, method):
-
     ds = sample_2D_dataset
     particle_density = ds.deposit("mass", method=method)
 
-    if not HAVE_PYTEST_MPL: return
+    if not HAVE_PYTEST_MPL:
+        return
     from matplotlib.figure import Figure
+
     fig = Figure()
     ax = fig.add_subplot()
 
@@ -181,7 +183,8 @@ def test_1D_deposit(method, grid_type):
     if method == "ngp":
         assert mass.sum() == ds.particles.count
 
-    if not HAVE_PYTEST_MPL: return
+    if not HAVE_PYTEST_MPL:
+        return
     fig = Figure()
     ax = fig.add_subplot()
     ax.set(xlabel="x", ylabel="particle mass", title=f"Deposition method '{method}'")
@@ -245,7 +248,6 @@ def test_3D_deposit(method, dtype):
     assert deposit_3D.shape == tuple(a - 2 for a in full_deposit_3D.shape)
 
 
-
 @pytest.mark.mpl_image_compare
 def test_readme_example():
     nx = ny = 64
@@ -274,10 +276,10 @@ def test_readme_example():
 
     particle_mass = ds.deposit("mass", method="nearest_grid_point")
 
-    if not HAVE_PYTEST_MPL: return
+    if not HAVE_PYTEST_MPL:
+        return
     from matplotlib.figure import Figure
 
-
     fig = Figure()
     ax = fig.add_subplot()
     ax.set(aspect=1, xlabel="x", ylabel="y")