Removed handling of override builtin from ColorMaRegistry

UFEddy · UFEddy · commit 589f28807330 · 2023-10-10T23:35:34.000-04:00
diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py
@@ -78,8 +78,6 @@ class ColormapRegistry(Mapping):
     def __init__(self, cmaps):
         self._cmaps = cmaps
         self._builtin_cmaps = tuple(cmaps)
-        # A shim to allow register_cmap() to force an override
-        self._allow_override_builtin = False
 
     def __getitem__(self, item):
         try:
@@ -141,10 +139,8 @@ def register(self, cmap, *, name=None, force=False):
                 # unless explicitly asked to
                 raise ValueError(
                     f'A colormap named "{name}" is already registered.')
-            elif (name in self._builtin_cmaps
-                    and not self._allow_override_builtin):
-                # We don't allow overriding a builtin unless privately
-                # coming from register_cmap()
+            elif name in self._builtin_cmaps:
+                # We don't allow overriding a builtin
                 raise ValueError("Re-registering the builtin cmap "
                                  f"{name!r} is not allowed.")
 
