Merge pull request #19652 from meeseeksmachine/auto-backport-of-pr-19649-on-v3.4.x

dstansby · web-flow · commit 59b32afde60e · 2021-03-06T17:03:09.000Z
Backport PR #19649 on branch v3.4.x (Use globals() instead of locals() for adding colormaps as names to cm module)
diff --git a/lib/matplotlib/cm.py b/lib/matplotlib/cm.py
@@ -92,7 +92,7 @@ def _warn_deprecated(self):
 
 
 _cmap_registry = _gen_cmap_registry()
-locals().update(_cmap_registry)
+globals().update(_cmap_registry)
 # This is no longer considered public API
 cmap_d = _DeprecatedCmapDictWrapper(_cmap_registry)
 __builtin_cmaps = tuple(_cmap_registry)
