Make Qt backend consistent when pressing multiple modifiers

Alejandro García · tacaswell · commit 0da9d1eca812 · 2021-02-17T15:23:48.000-05:00
diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py
@@ -411,7 +411,11 @@ def _get_key(self, event):
             else:
                 key = key.lower()
 
-        return '+'.join(mods + [key])
+        for mod in mods:
+            key = '{0}+{1}'.format(mod, key)
+            break
+
+        return key
 
     def flush_events(self):
         # docstring inherited
