From 4516ebf28ac3d6dd5ab92e3fd9b43cf798b5331d Mon Sep 17 00:00:00 2001
From: Doug Blank <doug.blank@gmail.com>
Date: Thu, 9 Nov 2017 11:03:44 -0500
Subject: [PATCH] Allow _BackendNbAgg.show() to take keyword "block"

Fixes #9729

Doesn't actually handle block (if it should).
---
 lib/matplotlib/backends/backend_nbagg.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/matplotlib/backends/backend_nbagg.py b/lib/matplotlib/backends/backend_nbagg.py
index cba19ea6d7cc..3f5ad553ad2e 100644
--- a/lib/matplotlib/backends/backend_nbagg.py
+++ b/lib/matplotlib/backends/backend_nbagg.py
@@ -258,7 +258,8 @@ def trigger_manager_draw(manager):
         manager.show()
 
     @staticmethod
-    def show():
+    def show(*args, **kwargs):
+        ## TODO: something to do when keyword block==False ?
         from matplotlib._pylab_helpers import Gcf
 
         managers = Gcf.get_all_fig_managers()