Update ValueErrors in Python 3.14

Signed-off-by: Tomas Pereira de Vasconcelos <tomasvasconcelos1@gmail.com>

Author: tpvasconcelos

tests/unit/color/test_utils.py

@@ -56,13 +56,13 @@ def test_to_rgb(color: Color, expected: str) -> None:
             "hex or rgb color, got 'not-a-color' instead",
         ),
         # invalid hex
-        ("#1234567890", ValueError, "too many values to unpack (expected 3)"),
+        ("#1234567890", ValueError, "too many values to unpack (expected 3"),
         ("#ABCDEFGHIJ", ValueError, "invalid literal for int() with base 16"),
         # invalid rgb
         ("rgb(0,0,999)", PlotlyError, "rgb colors tuples cannot exceed 255"),
         # invalid tuple
         ((1, 2), ValueError, "not enough values to unpack (expected 3, got 2)"),
-        ((1, 2, 3, 4), ValueError, "too many values to unpack (expected 3)"),
+        ((1, 2, 3, 4), ValueError, "too many values to unpack (expected 3"),
     ],
 )
 def test_to_rgb_fails_for_invalid_color(

tests/unit/test_utils.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import re
 from itertools import product
 from typing import TYPE_CHECKING, TypeVar
 
@@ -31,7 +32,7 @@ def test_raise_for_empty_sequence(self) -> None:
 
     def test_raise_for_non_2d_array(self) -> None:
         # Fails if one of the arrays is not 2D
-        with pytest.raises(ValueError, match=r"too many values to unpack \(expected 2(, got 3)?\)"):
+        with pytest.raises(ValueError, match=re.escape(r"too many values to unpack (expected 2")):
             get_xy_extrema(
                 densities=[
                     # valid 2D trace