run black on codebase

tests/test_scale.py

@@ -1,6 +1,7 @@
 from ziffers import scale
 import pytest
 
+
 @pytest.mark.parametrize(
     "name,expected",
     [
@@ -14,11 +15,37 @@ import pytest
 def test_notenames(name: str, expected: int):
     assert scale.note_to_midi(name) == expected
 
+
 @pytest.mark.parametrize(
     "pcs,expected",
     [
-        (list(range(-9,10)), [45, 47, 48, 50, 52, 53, 55, 57, 59, 60, 62, 64, 65, 67, 69, 71, 72, 74, 76]),
+        (
+            list(range(-9, 10)),
+            [
+                45,
+                47,
+                48,
+                50,
+                52,
+                53,
+                55,
+                57,
+                59,
+                60,
+                62,
+                64,
+                65,
+                67,
+                69,
+                71,
+                72,
+                74,
+                76,
+            ],
+        ),
     ],
 )
 def test_note_to_midi(pcs: str, expected: int):
-    assert [scale.note_from_pc(root=60, pitch_class=val, intervals="Ionian") for val in pcs] == expected
+    assert [
+        scale.note_from_pc(root=60, pitch_class=val, intervals="Ionian") for val in pcs
+    ] == expected