Apply suggestions from code review

rcomer · timhoffm · web-flow · commit dfeeb53f6503 · 2025-11-10T09:27:51.000Z
Co-authored-by: Tim Hoffmann &lt;2836374+timhoffm@users.noreply.github.com&gt;
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -3716,13 +3716,10 @@ def get_next_color():
 
         if labels is not None and labeldistance is not None:
             # Add labels to the wedges.
-            default_size = {'fontsize': mpl.rcParams['xtick.labelsize']}
-            if textprops is None:
-                labels_textprops = default_size
-            elif 'fontsize' in textprops or 'size' in textprops:
-                labels_textprops = textprops
-            else:
-               labels_textprops = textprops | default_size
+            labels_textprops = {
+                'fontsize': mpl.rcParams['xtick.labelsize'],
+                **cbook.normalize_kwargs(text_props or {}, Text)
+            }
             self.pie_label(pc, labels, distance=labeldistance,
                            alignment='outer', rotate=rotatelabels,
                            textprops=labels_textprops)
diff --git a/lib/matplotlib/container.py b/lib/matplotlib/container.py
@@ -184,7 +184,9 @@ def __init__(self, patches, values, normalize):
 
     @property
     def values(self):
-        return tuple(self._values)
+        result = self._values.copy()
+        result.flags.writable = False
+        return result
 
     @property
     def fracs(self):
