Merge pull request #12157 from anntzer/qt4-interactive-framework

tacaswell · web-flow · commit ade45f23fa94 · 2018-09-18T18:21:56.000-04:00
FIX: Properly declare the interactive framework for the qt4foo backends.
diff --git a/lib/matplotlib/backends/backend_qt4agg.py b/lib/matplotlib/backends/backend_qt4agg.py
@@ -8,4 +8,4 @@
 
 @_BackendQT5Agg.export
 class _BackendQT4Agg(_BackendQT5Agg):
-    pass
+    required_interactive_framework = "qt4"
diff --git a/lib/matplotlib/backends/backend_qt4cairo.py b/lib/matplotlib/backends/backend_qt4cairo.py
@@ -3,4 +3,4 @@
 
 @_BackendQT5Cairo.export
 class _BackendQT4Cairo(_BackendQT5Cairo):
-    pass
+    required_interactive_framework = "qt4"
