Merge pull request #30287 from meeseeksmachine/auto-backport-of-pr-30286-on-v3.10.x

QuLogic · web-flow · commit 98594a245dc4 · 2025-07-12T01:04:04.000-04:00
Backport PR #30286 on branch v3.10.x (Fix whitespace in _axes.py error message)
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -2365,8 +2365,8 @@ def _parse_bar_color_args(self, kwargs):
             facecolor = mcolors.to_rgba_array(facecolor)
         except ValueError as err:
             raise ValueError(
-                "'facecolor' or 'color' argument must be a valid color or"
-                    "sequence of colors."
+                "'facecolor' or 'color' argument must be a valid color or "
+                "sequence of colors."
             ) from err
 
         return facecolor, edgecolor
