Made layoutboxes private

jklymak · jklymak · commit 7e3699eb17f1 · 2018-01-24T15:14:07.000-08:00
diff --git a/lib/matplotlib/figure.py b/lib/matplotlib/figure.py
@@ -1888,7 +1888,7 @@ def __getstate__(self):
         # set all the layoutbox information to None.  kiwisolver
         # objects can't be pickeled, so we lose the layout options
         # at this point.
-        state.pop('layoutbox', None)
+        state.pop('_layoutbox', None)
         # suptitle:
         if self._suptitle is not None:
             self._suptitle._layoutbox = None
diff --git a/lib/matplotlib/gridspec.py b/lib/matplotlib/gridspec.py
@@ -224,7 +224,7 @@ def __init__(self, nrows, ncols, figure=None,
     def __getstate__(self):
         state = self.__dict__
         try:
-            state.pop('layoutbox')
+            state.pop('_layoutbox')
         except:
             pass
         return state
@@ -417,7 +417,7 @@ def __init__(self, gridspec, num1, num2=None):
     def __getstate__(self):
         state = self.__dict__
         try:
-            state.pop('layoutbox')
+            state.pop('_layoutbox')
         except:
             pass
         return state
