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

Author: pre-commit-ci[bot]

tests/conftest.py

@@ -38,8 +38,8 @@ def do_minimal():
     # Create an instance of DiffractionObject with empty xarray and yarray values, and a non-empty wavelength
     return DiffractionObject(xarray=np.empty(0), yarray=np.empty(0), xtype="tth", wavelength=1.54)
 
+
 @pytest.fixture
 def do_minimal_tth():
     # Create an instance of DiffractionObject with non-empty xarray, yarray, and wavelength values
     return DiffractionObject(wavelength=2 * np.pi, xarray=np.array([30, 60]), yarray=np.array([1, 2]), xtype="tth")
-