Suppress SyntaxWarning from colorspacious on Python 3.12+ (#91)

* Update cvd.py

* Update hexcode.py

* Update plot.py

Author: lanery

arcadia_pycolor/cvd.py

@@ -1,8 +1,12 @@
+import warnings
 from typing import Any, Union, cast, overload
 
 import matplotlib as mpl
 import numpy as np
-from colorspacious import cspace_convert  # type: ignore
+
+with warnings.catch_warnings():
+    warnings.filterwarnings("ignore", category=SyntaxWarning, module="colorspacious")
+    from colorspacious import cspace_convert  # type: ignore
 from numpy.typing import NDArray
 
 from arcadia_pycolor.gradient import Gradient

arcadia_pycolor/hexcode.py

@@ -1,9 +1,13 @@
 from __future__ import annotations
 import re
+import warnings
 from typing import Any, cast
 
 import matplotlib.colors as mcolors
-from colorspacious import cspace_converter  # type: ignore
+
+with warnings.catch_warnings():
+    warnings.filterwarnings("ignore", category=SyntaxWarning, module="colorspacious")
+    from colorspacious import cspace_converter  # type: ignore
 
 from arcadia_pycolor.display import colorize
 

arcadia_pycolor/plot.py

@@ -1,9 +1,13 @@
+import warnings
 from typing import Union, cast
 
 import matplotlib as mpl
 import matplotlib.pyplot as plt
 import numpy as np
-from colorspacious import cspace_converter  # type: ignore
+
+with warnings.catch_warnings():
+    warnings.filterwarnings("ignore", category=SyntaxWarning, module="colorspacious")
+    from colorspacious import cspace_converter  # type: ignore
 from matplotlib.figure import Figure
 from numpy.typing import NDArray