Build(setup.py): Add `wx` extra

[skip ci]

diff --git a/setup.py b/setup.py
index 2dc274f0984b0d4d80153ad8ef7a5c492508116a..867039761f1d0ae2eaf3b655c4735572e461bf3c 100755 (executable)
--- a/setup.py
+++ b/setup.py
@@ -79,5 +79,6 @@ setup(
     extras_require={
         'pbar': ['m_lib>=3.1'],
         'web': ['bottle', 'CT3'],
+        'wx': ['wxPython'],
     },
 )