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

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

Author: pre-commit-ci[bot]

branca/utilities.py

@@ -71,8 +71,8 @@ def linear_gradient(hexList: List[str], nColors: int) -> List[str]:
     for start, end in zip(hexList[:-1], hexList[1:]):
         # Linearly interpolate between pair of hex ###### values and
         # add to list.
-        start = [int(start[i:i+2], 16) for i in (1, 3, 5)]
-        end = [int(end[i:i+2], 16) for i in (1, 3, 5)]
+        start = [int(start[i : i + 2], 16) for i in (1, 3, 5)]
+        end = [int(end[i : i + 2], 16) for i in (1, 3, 5)]
 
         n_interpolate = 765
         for i in range(n_interpolate):

tests/test_utilities.py

@@ -177,11 +177,33 @@ def test_write_png_rgb():
     [
         (["#000000", "#FFFFFF"], 2, ["#000000", "#ffffff"]),
         (["#FF0000", "#00FF00", "#0000FF"], 3, ["#ff0000", "#00ff00", "#0000ff"]),
-        (["#000000", "#0000FF"], 5, ['#000000', '#00003f', '#00007f', '#0000bf', '#0000ff']),
-        (["#FFFFFF", "#000000"], 5, ['#ffffff', '#bfbfbf', '#7f7f7f', '#3f3f3f', '#000000']),
-        (["#FF0000", "#00FF00", "#0000FF"], 7, ['#ff0000', '#aa5400', '#55a900', '#00ff00', '#00aa54', '#0055a9', '#0000ff']),
-    ]
+        (
+            ["#000000", "#0000FF"],
+            5,
+            ["#000000", "#00003f", "#00007f", "#0000bf", "#0000ff"],
+        ),
+        (
+            ["#FFFFFF", "#000000"],
+            5,
+            ["#ffffff", "#bfbfbf", "#7f7f7f", "#3f3f3f", "#000000"],
+        ),
+        (
+            ["#FF0000", "#00FF00", "#0000FF"],
+            7,
+            [
+                "#ff0000",
+                "#aa5400",
+                "#55a900",
+                "#00ff00",
+                "#00aa54",
+                "#0055a9",
+                "#0000ff",
+            ],
+        ),
+    ],
 )
-def test_linear_gradient(hex_list: List[str], n_colors: int, expected_output: List[str]):
+def test_linear_gradient(
+    hex_list: List[str], n_colors: int, expected_output: List[str],
+):
     result = ut.linear_gradient(hex_list, n_colors)
     assert result == expected_output