matplotlib
diff --git a/‎lib/matplotlib/backends/backend_nbagg.py
Copy file name to clipboardExpand all lines: lib/matplotlib/backends/backend_nbagg.py
+6-1Lines changed: 6 additions & 1 deletion b/‎lib/matplotlib/backends/backend_nbagg.py
Copy file name to clipboardExpand all lines: lib/matplotlib/backends/backend_nbagg.py
+6-1Lines changed: 6 additions & 1 deletion
@@ -231,7 +231,12 @@ def new_figure_manager_given_figure(num, figure):
         if is_interactive():
             manager.show()
             figure.canvas.draw_idle()
-        canvas.mpl_connect('close_event', lambda event: Gcf.destroy(manager))
+
+        def destroy(event):
+            canvas.mpl_disconnect(cid)
+            Gcf.destroy(manager)
+
+        cid = canvas.mpl_connect('close_event', destroy)
         return manager
 
     @staticmethod