Added __setstate__ in Text to pickle weakref

ojeda-e · ojeda-e · commit 6e42a7541eb3 · 2021-12-15T12:39:59.000-07:00
diff --git a/lib/matplotlib/text.py b/lib/matplotlib/text.py
@@ -177,8 +177,13 @@ def __getstate__(self):
         d = super().__getstate__()
         # remove the cached _renderer (if it exists)
         d['_renderer'] = None
+        d['_cached'] = None
         return d
 
+    def __setstate__(self, state):
+        self.__dict__.update(state)
+        self._cached = cbook.maxdict(50)
+
     def contains(self, mouseevent):
         """
         Return whether the mouse event occurred inside the axis-aligned
