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

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

Author: pre-commit-ci[bot]

tests/data/convert_data.py

@@ -45,8 +45,8 @@ def test_w1_wa():
 
 def test_wigner():
     data = wt.Data()
-    data.create_variable("wm", values=np.linspace(100,300)[:,None], units="nm")
-    data.create_variable("d1", values=np.linspace(-100,100)[None,:], units="fs")
+    data.create_variable("wm", values=np.linspace(100, 300)[:, None], units="nm")
+    data.create_variable("d1", values=np.linspace(-100, 100)[None, :], units="fs")
     data.transform("d1", "wm")
     data.convert("ns")
     assert data.d1.units == "ns"