Fix failing type checks

docs/conf.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import importlib.metadata
 import sys
 from contextlib import contextmanager
 from datetime import datetime
@@ -9,11 +10,6 @@
 
 from typing_extensions import Any
 
-try:
-    import importlib.metadata as importlib_metadata
-except ImportError:
-    import importlib_metadata
-
 try:
     from ridgeplot_examples import ALL_EXAMPLES
 except ImportError:
@@ -40,7 +36,7 @@
 
 # -- Project information ---------------------------------------------------------------------------
 
-metadata = importlib_metadata.metadata("ridgeplot")
+metadata = importlib.metadata.metadata("ridgeplot")
 
 project = project_name = name = metadata["name"]
 author = metadata["author"]

mypy.ini

@@ -42,8 +42,6 @@ plugins = numpy.typing.mypy_plugin
 ;show_traceback = True
 ;raise_exceptions = True
 
-[mypy-importlib_metadata.*]
-ignore_missing_imports = True
 [mypy-importlib_resources.*]
 ignore_missing_imports = True
 [mypy-plotly.*]

pytest.ini

@@ -53,3 +53,5 @@ filterwarnings =
     ignore:is_categorical_dtype.*:DeprecationWarning
     # Ignore pandas' missing Pyarrow dependency warning
     ignore:\nPyarrow will become a required dependency.*:DeprecationWarning
+    # Ignore Plotly's Kaleido deprecation warning
+    ignore:\nUse of plotly\.io\.kaleido\.scope.* is deprecated.*:DeprecationWarning

src/ridgeplot/_utils.py

@@ -5,9 +5,7 @@
 from collections.abc import Collection
 from typing import TYPE_CHECKING
 
-from typing_extensions import (
-    TypeVar,
-)
+from typing_extensions import TypeVar
 
 if TYPE_CHECKING:
     from typing_extensions import Any

tests/unit/color/test_utils.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import re
 from typing import TYPE_CHECKING, Any
 
 import pytest
@@ -45,26 +46,31 @@ def test_to_rgb(color: Color, expected: str) -> None:
     ("color", "expected_exception", "exception_match"),
     [
         # invalid types
-        (1, TypeError, None),
-        ([1, 2, 3], TypeError, None),
+        (1, TypeError, "Expected str or tuple for color, got <class 'int'> instead"),
+        ([1, 2, 3], TypeError, "Expected str or tuple for color, got <class 'list'> instead"),
         # invalid CSS named color
-        ("not-a-color", ValueError, None),
+        (
+            "not-a-color",
+            ValueError,
+            "color should be a tuple or a str representation of a "
+            "hex or rgb color, got 'not-a-color' instead",
+        ),
         # invalid hex
-        ("#1234567890", ValueError, r"too many values to unpack \(expected 3\)"),
-        ("#ABCDEFGHIJ", ValueError, r"invalid literal for int\(\) with base 16"),
+        ("#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, r"rgb colors tuples cannot exceed 255"),
+        ("rgb(0,0,999)", PlotlyError, "rgb colors tuples cannot exceed 255"),
         # invalid tuple
-        ((1, 2), ValueError, r"not enough values to unpack \(expected 3, got 2\)"),
-        ((1, 2, 3, 4), ValueError, r"too many values to unpack \(expected 3\)"),
+        ((1, 2), ValueError, "not enough values to unpack (expected 3, got 2)"),
+        ((1, 2, 3, 4), ValueError, "too many values to unpack (expected 3)"),
     ],
 )
 def test_to_rgb_fails_for_invalid_color(
     color: Any,
     expected_exception: type[Exception],
-    exception_match: str | None,
+    exception_match: str,
 ) -> None:
-    with pytest.raises(expected_exception, match=exception_match or ""):
+    with pytest.raises(expected_exception, match=re.escape(exception_match)):
         to_rgb(color)