Merge pull request #9759 from mc10/patch-1

efiring · web-flow · commit 082743497924 · 2017-11-12T16:54:57.000-10:00
blocking_input: Fix "manager" attr check
diff --git a/lib/matplotlib/blocking_input.py b/lib/matplotlib/blocking_input.py
@@ -101,7 +101,7 @@ def __call__(self, n=1, timeout=30):
         self.events = []
         self.callbacks = []
 
-        if hasattr(self.fig, "manager"):
+        if hasattr(self.fig.canvas, "manager"):
             # Ensure that the figure is shown, if we are managing it.
             self.fig.show()
 
