From ea93685733516ea16a4f68ef9c60c9b1da008b38 Mon Sep 17 00:00:00 2001
From: "Patrick J. Roddy" <patrickjamesroddy@gmail.com>
Date: Tue, 5 Mar 2024 14:18:45 +0000
Subject: [PATCH 1/2] Force bump `pre-commit` hooks

---
 .pre-commit-config.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4f7d239a..d79b3224 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/paddyroddy/.github
-    rev: v0.146.0
+    rev: v0.148.0
     hooks:
       - id: general-hooks
       - id: python-hooks

From 0d86777cdc4c1920dfaf68fec77a729c109b51ca Mon Sep 17 00:00:00 2001
From: "Patrick J. Roddy" <patrickjamesroddy@gmail.com>
Date: Tue, 5 Mar 2024 15:00:24 +0000
Subject: [PATCH 2/2] Fix linting

---
 src/sleplet/_string_methods.py                      |  2 +-
 src/sleplet/functions/africa.py                     |  1 +
 .../axisymmetric_wavelet_coefficients_africa.py     |  1 +
 .../axisymmetric_wavelet_coefficients_earth.py      |  1 +
 ...isymmetric_wavelet_coefficients_south_america.py |  1 +
 src/sleplet/functions/axisymmetric_wavelets.py      |  1 +
 src/sleplet/functions/coefficients.py               | 13 +++++++------
 src/sleplet/functions/dirac_delta.py                |  1 +
 src/sleplet/functions/earth.py                      |  1 +
 src/sleplet/functions/elongated_gaussian.py         |  1 +
 src/sleplet/functions/flm.py                        |  1 +
 src/sleplet/functions/fp.py                         |  1 +
 src/sleplet/functions/gaussian.py                   |  1 +
 src/sleplet/functions/harmonic_gaussian.py          |  1 +
 src/sleplet/functions/identity.py                   |  1 +
 src/sleplet/functions/noise_earth.py                |  1 +
 src/sleplet/functions/ridgelets.py                  |  1 +
 src/sleplet/functions/slepian.py                    |  1 +
 src/sleplet/functions/slepian_africa.py             |  1 +
 src/sleplet/functions/slepian_dirac_delta.py        |  1 +
 src/sleplet/functions/slepian_identity.py           |  1 +
 src/sleplet/functions/slepian_noise_africa.py       |  1 +
 .../functions/slepian_noise_south_america.py        |  1 +
 src/sleplet/functions/slepian_south_america.py      |  1 +
 .../slepian_wavelet_coefficients_africa.py          |  1 +
 .../slepian_wavelet_coefficients_south_america.py   |  1 +
 src/sleplet/functions/slepian_wavelets.py           |  1 +
 src/sleplet/functions/south_america.py              |  1 +
 src/sleplet/functions/spherical_harmonic.py         |  1 +
 src/sleplet/functions/squashed_gaussian.py          |  1 +
 src/sleplet/functions/wmap.py                       |  1 +
 src/sleplet/harmonic_methods.py                     |  1 +
 src/sleplet/meshes/mesh.py                          |  1 +
 src/sleplet/meshes/mesh_basis_functions.py          |  1 +
 src/sleplet/meshes/mesh_coefficients.py             | 13 +++++++------
 src/sleplet/meshes/mesh_field.py                    |  1 +
 src/sleplet/meshes/mesh_harmonic_coefficients.py    |  1 +
 src/sleplet/meshes/mesh_noise_field.py              |  1 +
 src/sleplet/meshes/mesh_slepian.py                  |  1 +
 src/sleplet/meshes/mesh_slepian_coefficients.py     |  1 +
 src/sleplet/meshes/mesh_slepian_field.py            |  1 +
 src/sleplet/meshes/mesh_slepian_functions.py        |  1 +
 src/sleplet/meshes/mesh_slepian_noise_field.py      |  1 +
 .../meshes/mesh_slepian_wavelet_coefficients.py     |  1 +
 src/sleplet/meshes/mesh_slepian_wavelets.py         |  1 +
 src/sleplet/noise.py                                |  1 +
 src/sleplet/plot_methods.py                         |  1 +
 src/sleplet/slepian/region.py                       |  1 +
 src/sleplet/slepian/slepian_arbitrary.py            |  1 +
 src/sleplet/slepian/slepian_functions.py            |  1 +
 src/sleplet/slepian/slepian_polar_cap.py            |  1 +
 src/sleplet/slepian_methods.py                      |  1 +
 src/sleplet/wavelet_methods.py                      |  1 +
 tests/test_strings.py                               |  2 +-
 54 files changed, 66 insertions(+), 14 deletions(-)

diff --git a/src/sleplet/_string_methods.py b/src/sleplet/_string_methods.py
index 4a50402b..31cdced1 100644
--- a/src/sleplet/_string_methods.py
+++ b/src/sleplet/_string_methods.py
@@ -70,7 +70,7 @@ def multiples_of_pi(angle: float) -> str:
     i.e. pi, 2pi, 3pi.
     """
     multiple = int(angle / np.pi)
-    return f"{multiple if multiple != 1 else ''}\u03C0"
+    return f"{multiple if multiple != 1 else ''}\u03c0"
 
 
 def angle_as_degree(radian: float) -> int:
diff --git a/src/sleplet/functions/africa.py b/src/sleplet/functions/africa.py
index e1bdf227..3b45c6d1 100644
--- a/src/sleplet/functions/africa.py
+++ b/src/sleplet/functions/africa.py
@@ -1,4 +1,5 @@
 """Contains the `Africa` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/axisymmetric_wavelet_coefficients_africa.py b/src/sleplet/functions/axisymmetric_wavelet_coefficients_africa.py
index ec5b11c1..c133bfbf 100644
--- a/src/sleplet/functions/axisymmetric_wavelet_coefficients_africa.py
+++ b/src/sleplet/functions/axisymmetric_wavelet_coefficients_africa.py
@@ -1,4 +1,5 @@
 """Contains the `AxisymmetricWaveletCoefficientsAfrica` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/axisymmetric_wavelet_coefficients_earth.py b/src/sleplet/functions/axisymmetric_wavelet_coefficients_earth.py
index ae4f410a..6dbbc675 100644
--- a/src/sleplet/functions/axisymmetric_wavelet_coefficients_earth.py
+++ b/src/sleplet/functions/axisymmetric_wavelet_coefficients_earth.py
@@ -1,4 +1,5 @@
 """Contains the `AxisymmetricWaveletCoefficientsEarth` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/axisymmetric_wavelet_coefficients_south_america.py b/src/sleplet/functions/axisymmetric_wavelet_coefficients_south_america.py
index 4a2ee796..4ca3f87f 100644
--- a/src/sleplet/functions/axisymmetric_wavelet_coefficients_south_america.py
+++ b/src/sleplet/functions/axisymmetric_wavelet_coefficients_south_america.py
@@ -1,4 +1,5 @@
 """Contains the `AxisymmetricWaveletCoefficientsSouthAmerica` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/axisymmetric_wavelets.py b/src/sleplet/functions/axisymmetric_wavelets.py
index ee2cf387..f733d170 100644
--- a/src/sleplet/functions/axisymmetric_wavelets.py
+++ b/src/sleplet/functions/axisymmetric_wavelets.py
@@ -1,4 +1,5 @@
 """Contains the `AxisymmetricWavelets` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/coefficients.py b/src/sleplet/functions/coefficients.py
index 285bc0ee..2093b2d2 100644
--- a/src/sleplet/functions/coefficients.py
+++ b/src/sleplet/functions/coefficients.py
@@ -1,4 +1,5 @@
 """Contains the abstract `Coefficients` class."""
+
 import abc
 import dataclasses
 
@@ -35,12 +36,12 @@ class Coefficients:
     """Whether to set a region or not, used in the Slepian case."""
     smoothing: int | None = None
     """How much to smooth the topographic map of the Earth by."""
-    _unnoised_coefficients: (
-        npt.NDArray[np.complex128 | np.float64] | None
-    ) = pydantic.Field(
-        default=None,
-        init_var=False,
-        repr=False,
+    _unnoised_coefficients: npt.NDArray[np.complex128 | np.float64] | None = (
+        pydantic.Field(
+            default=None,
+            init_var=False,
+            repr=False,
+        )
     )
     coefficients: npt.NDArray[np.complex128 | np.float64] = pydantic.Field(
         default_factory=lambda: np.empty(0),
diff --git a/src/sleplet/functions/dirac_delta.py b/src/sleplet/functions/dirac_delta.py
index 2124c7ee..012c98e8 100644
--- a/src/sleplet/functions/dirac_delta.py
+++ b/src/sleplet/functions/dirac_delta.py
@@ -1,4 +1,5 @@
 """Contains the `DiracDelta` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/earth.py b/src/sleplet/functions/earth.py
index 8966a7f3..a52dade7 100644
--- a/src/sleplet/functions/earth.py
+++ b/src/sleplet/functions/earth.py
@@ -1,4 +1,5 @@
 """Contains the `Earth` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/elongated_gaussian.py b/src/sleplet/functions/elongated_gaussian.py
index e7935fcc..8aa54b1a 100644
--- a/src/sleplet/functions/elongated_gaussian.py
+++ b/src/sleplet/functions/elongated_gaussian.py
@@ -1,4 +1,5 @@
 """Contains the `ElongatedGaussian` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/flm.py b/src/sleplet/functions/flm.py
index 442f09d1..fe17a1e6 100644
--- a/src/sleplet/functions/flm.py
+++ b/src/sleplet/functions/flm.py
@@ -1,4 +1,5 @@
 """Contains the abstract `Flm` class."""
+
 import abc
 
 import numpy as np
diff --git a/src/sleplet/functions/fp.py b/src/sleplet/functions/fp.py
index 077e7570..440dabcf 100644
--- a/src/sleplet/functions/fp.py
+++ b/src/sleplet/functions/fp.py
@@ -1,4 +1,5 @@
 """Contains the abstract `Fp` class."""
+
 import abc
 
 import numpy as np
diff --git a/src/sleplet/functions/gaussian.py b/src/sleplet/functions/gaussian.py
index 565292b8..71a48df1 100644
--- a/src/sleplet/functions/gaussian.py
+++ b/src/sleplet/functions/gaussian.py
@@ -1,4 +1,5 @@
 """Contains the `Gaussian` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/harmonic_gaussian.py b/src/sleplet/functions/harmonic_gaussian.py
index 1ad6bd6a..37c3cae3 100644
--- a/src/sleplet/functions/harmonic_gaussian.py
+++ b/src/sleplet/functions/harmonic_gaussian.py
@@ -1,4 +1,5 @@
 """Contains the `HarmonicGaussian` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/identity.py b/src/sleplet/functions/identity.py
index 68aa732f..d930104c 100644
--- a/src/sleplet/functions/identity.py
+++ b/src/sleplet/functions/identity.py
@@ -1,4 +1,5 @@
 """Contains the `Identity` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/noise_earth.py b/src/sleplet/functions/noise_earth.py
index 816ec6da..ee7cfb05 100644
--- a/src/sleplet/functions/noise_earth.py
+++ b/src/sleplet/functions/noise_earth.py
@@ -1,4 +1,5 @@
 """Contains the `NoiseEarth` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/ridgelets.py b/src/sleplet/functions/ridgelets.py
index d4b46f58..126765c8 100644
--- a/src/sleplet/functions/ridgelets.py
+++ b/src/sleplet/functions/ridgelets.py
@@ -1,4 +1,5 @@
 """Contains the `Ridgelets` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/slepian.py b/src/sleplet/functions/slepian.py
index c72afabc..e5a579c1 100644
--- a/src/sleplet/functions/slepian.py
+++ b/src/sleplet/functions/slepian.py
@@ -1,4 +1,5 @@
 """Contains the `Slepian` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/slepian_africa.py b/src/sleplet/functions/slepian_africa.py
index c0b25734..63f215a0 100644
--- a/src/sleplet/functions/slepian_africa.py
+++ b/src/sleplet/functions/slepian_africa.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianAfrica` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/slepian_dirac_delta.py b/src/sleplet/functions/slepian_dirac_delta.py
index 2d27666c..b4b40cff 100644
--- a/src/sleplet/functions/slepian_dirac_delta.py
+++ b/src/sleplet/functions/slepian_dirac_delta.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianDiracDelta` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/slepian_identity.py b/src/sleplet/functions/slepian_identity.py
index 1c5d9401..44dda60b 100644
--- a/src/sleplet/functions/slepian_identity.py
+++ b/src/sleplet/functions/slepian_identity.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianIdentity` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/slepian_noise_africa.py b/src/sleplet/functions/slepian_noise_africa.py
index 9bdbfa65..b58ca589 100644
--- a/src/sleplet/functions/slepian_noise_africa.py
+++ b/src/sleplet/functions/slepian_noise_africa.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianNoiseAfrica` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/slepian_noise_south_america.py b/src/sleplet/functions/slepian_noise_south_america.py
index d0f0b4f8..d43f9160 100644
--- a/src/sleplet/functions/slepian_noise_south_america.py
+++ b/src/sleplet/functions/slepian_noise_south_america.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianNoiseSouthAmerica` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/slepian_south_america.py b/src/sleplet/functions/slepian_south_america.py
index f0640134..1eb2729a 100644
--- a/src/sleplet/functions/slepian_south_america.py
+++ b/src/sleplet/functions/slepian_south_america.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianSouthAmerica` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/slepian_wavelet_coefficients_africa.py b/src/sleplet/functions/slepian_wavelet_coefficients_africa.py
index 7dafded6..012e6d62 100644
--- a/src/sleplet/functions/slepian_wavelet_coefficients_africa.py
+++ b/src/sleplet/functions/slepian_wavelet_coefficients_africa.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianWaveletCoefficientsAfrica` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/slepian_wavelet_coefficients_south_america.py b/src/sleplet/functions/slepian_wavelet_coefficients_south_america.py
index 794a9b89..80d007c3 100644
--- a/src/sleplet/functions/slepian_wavelet_coefficients_south_america.py
+++ b/src/sleplet/functions/slepian_wavelet_coefficients_south_america.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianWaveletCoefficientsSouthAmerica` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/slepian_wavelets.py b/src/sleplet/functions/slepian_wavelets.py
index cc956da4..c57273d2 100644
--- a/src/sleplet/functions/slepian_wavelets.py
+++ b/src/sleplet/functions/slepian_wavelets.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianWavelets` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/functions/south_america.py b/src/sleplet/functions/south_america.py
index 8a596529..303150bb 100644
--- a/src/sleplet/functions/south_america.py
+++ b/src/sleplet/functions/south_america.py
@@ -1,4 +1,5 @@
 """Contains the `SouthAmerica` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/spherical_harmonic.py b/src/sleplet/functions/spherical_harmonic.py
index 1317251c..8f01c6e5 100644
--- a/src/sleplet/functions/spherical_harmonic.py
+++ b/src/sleplet/functions/spherical_harmonic.py
@@ -1,4 +1,5 @@
 """Contains the `SphericalHarmonic` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/squashed_gaussian.py b/src/sleplet/functions/squashed_gaussian.py
index dd99ea89..99bde1d6 100644
--- a/src/sleplet/functions/squashed_gaussian.py
+++ b/src/sleplet/functions/squashed_gaussian.py
@@ -1,4 +1,5 @@
 """Contains the `SquashedGaussian` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/functions/wmap.py b/src/sleplet/functions/wmap.py
index de12286b..406f3e9d 100644
--- a/src/sleplet/functions/wmap.py
+++ b/src/sleplet/functions/wmap.py
@@ -1,4 +1,5 @@
 """Contains the `Wmap` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/harmonic_methods.py b/src/sleplet/harmonic_methods.py
index dd3aabc1..15abdcd9 100644
--- a/src/sleplet/harmonic_methods.py
+++ b/src/sleplet/harmonic_methods.py
@@ -1,4 +1,5 @@
 """Methods to perform operations in Fourier space of the sphere or mesh."""
+
 import collections
 import typing
 
diff --git a/src/sleplet/meshes/mesh.py b/src/sleplet/meshes/mesh.py
index 636f829b..99c02caf 100644
--- a/src/sleplet/meshes/mesh.py
+++ b/src/sleplet/meshes/mesh.py
@@ -1,4 +1,5 @@
 """Contains the `Mesh` class."""
+
 import dataclasses
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_basis_functions.py b/src/sleplet/meshes/mesh_basis_functions.py
index ff3b9b30..a29d46d1 100644
--- a/src/sleplet/meshes/mesh_basis_functions.py
+++ b/src/sleplet/meshes/mesh_basis_functions.py
@@ -1,4 +1,5 @@
 """Contains the `MeshBasisFunctions` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_coefficients.py b/src/sleplet/meshes/mesh_coefficients.py
index 6e81451d..965ab77a 100644
--- a/src/sleplet/meshes/mesh_coefficients.py
+++ b/src/sleplet/meshes/mesh_coefficients.py
@@ -1,4 +1,5 @@
 """Contains the abstract `MeshCoefficients` class."""
+
 import abc
 import dataclasses
 
@@ -30,12 +31,12 @@ class MeshCoefficients:
     """How much to noise the data."""
     region: bool = False
     """Whether to set a region or not, used in the Slepian case."""
-    _unnoised_coefficients: (
-        npt.NDArray[np.complex128 | np.float64] | None
-    ) = pydantic.Field(
-        default=None,
-        init_var=False,
-        repr=False,
+    _unnoised_coefficients: npt.NDArray[np.complex128 | np.float64] | None = (
+        pydantic.Field(
+            default=None,
+            init_var=False,
+            repr=False,
+        )
     )
     coefficients: npt.NDArray[np.complex128 | np.float64] = pydantic.Field(
         default_factory=lambda: np.empty(0),
diff --git a/src/sleplet/meshes/mesh_field.py b/src/sleplet/meshes/mesh_field.py
index 9f747e7d..a6b185ee 100644
--- a/src/sleplet/meshes/mesh_field.py
+++ b/src/sleplet/meshes/mesh_field.py
@@ -1,4 +1,5 @@
 """Contains the `MeshField` class."""
+
 import igl
 import numpy as np
 import numpy.typing as npt
diff --git a/src/sleplet/meshes/mesh_harmonic_coefficients.py b/src/sleplet/meshes/mesh_harmonic_coefficients.py
index 6b548293..0e260254 100644
--- a/src/sleplet/meshes/mesh_harmonic_coefficients.py
+++ b/src/sleplet/meshes/mesh_harmonic_coefficients.py
@@ -1,4 +1,5 @@
 """Contains the abstract `MeshHarmonicCoefficients` class."""
+
 import abc
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_noise_field.py b/src/sleplet/meshes/mesh_noise_field.py
index 039fddfa..9e3f8534 100644
--- a/src/sleplet/meshes/mesh_noise_field.py
+++ b/src/sleplet/meshes/mesh_noise_field.py
@@ -1,4 +1,5 @@
 """Contains the `MeshNoiseField` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/meshes/mesh_slepian.py b/src/sleplet/meshes/mesh_slepian.py
index 37fd36d4..51922a19 100644
--- a/src/sleplet/meshes/mesh_slepian.py
+++ b/src/sleplet/meshes/mesh_slepian.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepian` class."""
+
 import concurrent.futures
 import logging
 import os
diff --git a/src/sleplet/meshes/mesh_slepian_coefficients.py b/src/sleplet/meshes/mesh_slepian_coefficients.py
index 62f3539d..8a14276b 100644
--- a/src/sleplet/meshes/mesh_slepian_coefficients.py
+++ b/src/sleplet/meshes/mesh_slepian_coefficients.py
@@ -1,4 +1,5 @@
 """Contains the abstract `MeshSlepianCoefficients` class."""
+
 import abc
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_slepian_field.py b/src/sleplet/meshes/mesh_slepian_field.py
index ade2d7d2..356e86c0 100644
--- a/src/sleplet/meshes/mesh_slepian_field.py
+++ b/src/sleplet/meshes/mesh_slepian_field.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepianField` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/meshes/mesh_slepian_functions.py b/src/sleplet/meshes/mesh_slepian_functions.py
index ebfed305..1bd29a73 100644
--- a/src/sleplet/meshes/mesh_slepian_functions.py
+++ b/src/sleplet/meshes/mesh_slepian_functions.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepianFunctions` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_slepian_noise_field.py b/src/sleplet/meshes/mesh_slepian_noise_field.py
index d02f726d..80edd284 100644
--- a/src/sleplet/meshes/mesh_slepian_noise_field.py
+++ b/src/sleplet/meshes/mesh_slepian_noise_field.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepianNoiseField` class."""
+
 import numpy as np
 import numpy.typing as npt
 import pydantic
diff --git a/src/sleplet/meshes/mesh_slepian_wavelet_coefficients.py b/src/sleplet/meshes/mesh_slepian_wavelet_coefficients.py
index 5a6d6b9c..6931ce2d 100644
--- a/src/sleplet/meshes/mesh_slepian_wavelet_coefficients.py
+++ b/src/sleplet/meshes/mesh_slepian_wavelet_coefficients.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepianWaveletCoefficients` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/meshes/mesh_slepian_wavelets.py b/src/sleplet/meshes/mesh_slepian_wavelets.py
index 13c26dac..a3ac07b3 100644
--- a/src/sleplet/meshes/mesh_slepian_wavelets.py
+++ b/src/sleplet/meshes/mesh_slepian_wavelets.py
@@ -1,4 +1,5 @@
 """Contains the `MeshSlepianWavelets` class."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/noise.py b/src/sleplet/noise.py
index deb6742c..282a441d 100644
--- a/src/sleplet/noise.py
+++ b/src/sleplet/noise.py
@@ -1,4 +1,5 @@
 """Methods to handle noise in Fourier or wavelet space."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/plot_methods.py b/src/sleplet/plot_methods.py
index f14332bd..661f7927 100644
--- a/src/sleplet/plot_methods.py
+++ b/src/sleplet/plot_methods.py
@@ -1,4 +1,5 @@
 """Methods to help in creating plots."""
+
 import logging
 
 import matplotlib as mpl
diff --git a/src/sleplet/slepian/region.py b/src/sleplet/slepian/region.py
index a9630915..63c2f3b9 100644
--- a/src/sleplet/slepian/region.py
+++ b/src/sleplet/slepian/region.py
@@ -1,4 +1,5 @@
 """Contains the `Region` class."""
+
 import logging
 
 import pydantic
diff --git a/src/sleplet/slepian/slepian_arbitrary.py b/src/sleplet/slepian/slepian_arbitrary.py
index e819f0a5..0f44e29a 100644
--- a/src/sleplet/slepian/slepian_arbitrary.py
+++ b/src/sleplet/slepian/slepian_arbitrary.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianArbitrary` class."""
+
 import concurrent.futures
 import logging
 import os
diff --git a/src/sleplet/slepian/slepian_functions.py b/src/sleplet/slepian/slepian_functions.py
index 36131f26..9d0da808 100644
--- a/src/sleplet/slepian/slepian_functions.py
+++ b/src/sleplet/slepian/slepian_functions.py
@@ -1,4 +1,5 @@
 """Contains the abstract `SlepianFunctions` class."""
+
 import abc
 import dataclasses
 import logging
diff --git a/src/sleplet/slepian/slepian_polar_cap.py b/src/sleplet/slepian/slepian_polar_cap.py
index 7a2b4887..a7388232 100644
--- a/src/sleplet/slepian/slepian_polar_cap.py
+++ b/src/sleplet/slepian/slepian_polar_cap.py
@@ -1,4 +1,5 @@
 """Contains the `SlepianPolarCap` class."""
+
 import concurrent.futures
 import dataclasses
 import logging
diff --git a/src/sleplet/slepian_methods.py b/src/sleplet/slepian_methods.py
index 284f58ab..bdd3f1ce 100644
--- a/src/sleplet/slepian_methods.py
+++ b/src/sleplet/slepian_methods.py
@@ -1,4 +1,5 @@
 """Methods to work with Slepian coefficients."""
+
 import logging
 
 import numpy as np
diff --git a/src/sleplet/wavelet_methods.py b/src/sleplet/wavelet_methods.py
index 90b34985..7a35862a 100644
--- a/src/sleplet/wavelet_methods.py
+++ b/src/sleplet/wavelet_methods.py
@@ -1,4 +1,5 @@
 """Methods to work with wavelet and wavelet coefficients."""
+
 import numpy as np
 import numpy.typing as npt
 
diff --git a/tests/test_strings.py b/tests/test_strings.py
index 03606eab..2734b1ca 100644
--- a/tests/test_strings.py
+++ b/tests/test_strings.py
@@ -39,7 +39,7 @@ def test_add_angle_to_filename() -> None:
 def test_print_multiple_of_pi() -> None:
     """Test that the pi prefix is added."""
     arguments = [0, 1, 2, 2.5]
-    output = ["0\u03C0", "\u03C0", "2\u03C0", "2\u03C0"]
+    output = ["0\u03c0", "\u03c0", "2\u03c0", "2\u03c0"]
     for c, arg in enumerate(arguments):
         np.testing.assert_equal(
             sleplet._string_methods.multiples_of_pi(arg * np.pi),