-assert MAJOR_VERSION == _core.MAJOR_VERSION, "wxPython/wxWindows version mismatch"
-assert MINOR_VERSION == _core.MINOR_VERSION, "wxPython/wxWindows version mismatch"
-if RELEASE_VERSION != _core.RELEASE_VERSION:
+assert MAJOR_VERSION == _core_.MAJOR_VERSION, "wxPython/wxWindows version mismatch"
+assert MINOR_VERSION == _core_.MINOR_VERSION, "wxPython/wxWindows version mismatch"
+if RELEASE_VERSION != _core_.RELEASE_VERSION: