matplotlib
diff --git a/‎galleries/examples/misc/svg_filter_pie.py
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+4-3Lines changed: 4 additions & 3 deletions b/‎galleries/examples/misc/svg_filter_pie.py
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+4-3Lines changed: 4 additions & 3 deletions
diff --git a/‎galleries/examples/pie_and_polar_charts/bar_of_pie.py
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+3-2Lines changed: 3 additions & 2 deletions b/‎galleries/examples/pie_and_polar_charts/bar_of_pie.py
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+3-2Lines changed: 3 additions & 2 deletions
diff --git a/‎galleries/examples/pie_and_polar_charts/pie_and_donut_labels.py
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+5-14Lines changed: 5 additions & 14 deletions b/‎galleries/examples/pie_and_polar_charts/pie_and_donut_labels.py
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+5-14Lines changed: 5 additions & 14 deletions
diff --git a/‎lib/matplotlib/__init__.py
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+9-4Lines changed: 9 additions & 4 deletions b/‎lib/matplotlib/__init__.py
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+9-4Lines changed: 9 additions & 4 deletions
@@ -28,11 +28,12 @@
 
 # We want to draw the shadow for each pie, but we will not use "shadow"
 # option as it doesn't save the references to the shadow patches.
-pies = ax.pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%')
+pies = ax.pie(fracs, explode=explode,
+              wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])
 
-for w in pies[0]:
+for w, label in zip(pies[0], labels):
     # set the id with the label.
-    w.set_gid(w.get_label())
+    w.set_gid(label)
 
     # we don't want to draw the edge of the pie
     w.set_edgecolor("none")
 
@@ -25,8 +25,9 @@
 explode = [0.1, 0, 0]
 # rotate so that first wedge is split by the x-axis
 angle = -180 * overall_ratios[0]
-wedges, *_ = ax1.pie(overall_ratios, autopct='%1.1f%%', startangle=angle,
-                     labels=labels, explode=explode)
+wedges, *_ = ax1.pie(
+    overall_ratios, startangle=angle, explode=explode,
+    wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])
 
 # bar chart parameters
 age_ratios = [.33, .54, .07, .06]
 
@@ -38,25 +38,16 @@
           "250 g butter",
           "300 g berries"]
 
-data = [float(x.split()[0]) for x in recipe]
+data = [int(x.split()[0]) for x in recipe]
 ingredients = [x.split()[-1] for x in recipe]
 
+ax.pie(data, wedge_labels='{frac:.1%}\n({abs:d}g)', labels=ingredients,
+       labeldistance=None, textprops=dict(color="w", size=8, weight="bold"))
 
-def func(pct, allvals):
-    absolute = int(np.round(pct/100.*np.sum(allvals)))
-    return f"{pct:.1f}%\n({absolute:d} g)"
-
-
-wedges, texts, autotexts = ax.pie(data, autopct=lambda pct: func(pct, data),
-                                  textprops=dict(color="w"))
-
-ax.legend(wedges, ingredients,
-          title="Ingredients",
+ax.legend(title="Ingredients",
           loc="center left",
           bbox_to_anchor=(1, 0, 0.5, 1))
 
-plt.setp(autotexts, size=8, weight="bold")
-
 ax.set_title("Matplotlib bakery: A pie")
 
 plt.show()
@@ -97,7 +88,7 @@ def func(pct, allvals):
 
 data = [225, 90, 50, 60, 100, 5]
 
-wedges, texts = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)
+wedges, _ = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)
 
 bbox_props = dict(boxstyle="square,pad=0.3", fc="w", ec="k", lw=0.72)
 kw = dict(arrowprops=dict(arrowstyle="-"),
 
@@ -137,7 +137,7 @@
 
 import atexit
 from collections import namedtuple
-from collections.abc import MutableMapping
+from collections.abc import MutableMapping, Sequence
 import contextlib
 import functools
 import importlib
@@ -1377,14 +1377,17 @@ def _init_tests():
 
 def _replacer(data, value):
     """
-    Either returns ``data[value]`` or passes ``data`` back, converts either to
-    a sequence.
+    Either returns ``data[value]`` or passes ``value`` back, converts either to
+    a sequence.  If ``value`` is a non-string sequence, processes each element
+    and returns a list.
     """
     try:
         # if key isn't a string don't bother
         if isinstance(value, str):
             # try to use __getitem__
             value = data[value]
+        elif isinstance(value, Sequence):
+            return [_replacer(data, x) for x in value]
     except Exception:
         # key does not exist, silently fall back to key
         pass
@@ -1459,7 +1462,9 @@ def func(ax, *args, **kwargs): ...
     - if called with ``data=None``, forward the other arguments to ``func``;
     - otherwise, *data* must be a mapping; for any argument passed in as a
       string ``name``, replace the argument by ``data[name]`` (if this does not
-      throw an exception), then forward the arguments to ``func``.
+      throw an exception), then forward the arguments to ``func``.  For any
+      argument passed as a non-string sequence, replace any string elements
+      by ``data[name]`` (if that does not throw an exception).
 
     In either case, any argument that is a `MappingView` is also converted to a
     list.