Use try/except instead of hasattr

jlutgen · jlutgen · commit ce62902281cb · 2015-08-01T10:04:19.000-07:00
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -2479,8 +2479,10 @@ def key_press_handler(event, canvas, toolbar=None):
 
     # toggle fullscreen mode (default key 'f')
     if event.key in fullscreen_keys:
-        if hasattr(canvas, 'manager'):
+        try:
             canvas.manager.full_screen_toggle()
+        except AttributeError:
+            pass
 
     # quit the figure (defaut key 'ctrl+w')
     if event.key in quit_keys:
