TST: skip wx backend

tacaswell · tacaswell · commit 0ccc19e5a1ec · 2018-08-07T22:08:22.000-04:00
It seems to have a bug where `plt.show` hangs when the window is
closed.
diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
@@ -22,8 +22,9 @@ def _get_testable_interactive_backends():
                           (["cairocffi", "pgi"], "gtk3cairo"),
                           (["PyQt5"], "qt5agg"),
                           (["tkinter"], "tkagg"),
-                          (["wx"], "wx"),
-                          (["wx"], "wxagg")]:
+                          # (["wx"], "wx"),
+                          (["wx"], "wxagg")
+    ]:
         reason = None
         if not os.environ.get("DISPLAY"):
             reason = "No $DISPLAY"
