From 19af717362f605ff455b7d50a01d9aab1360c37e Mon Sep 17 00:00:00 2001
From: Antony Lee <anntzer.lee@gmail.com>
Date: Wed, 18 Sep 2019 15:42:48 +0200
Subject: [PATCH] Remove error_msg_qt from backend_qt4.

It's already been removed from backend_qt5 (in 3.2), so without this PR
backend_qt4 just fails to import...
---
 lib/matplotlib/backends/backend_qt4.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/matplotlib/backends/backend_qt4.py b/lib/matplotlib/backends/backend_qt4.py
index e74c92be20b6..b6e38a7a9718 100644
--- a/lib/matplotlib/backends/backend_qt4.py
+++ b/lib/matplotlib/backends/backend_qt4.py
@@ -1,8 +1,7 @@
 from .backend_qt5 import (
     backend_version, SPECIAL_KEYS, SUPER, ALT, CTRL, SHIFT, MODIFIER_KEYS,
     cursord, _create_qApp, _BackendQT5, TimerQT, MainWindow, FigureCanvasQT,
-    FigureManagerQT, NavigationToolbar2QT, SubplotToolQt, error_msg_qt,
-    exception_handler)
+    FigureManagerQT, NavigationToolbar2QT, SubplotToolQt, exception_handler)
 
 
 @_BackendQT5.export