Adds Pyside guard

Jack-2025 · web-flow · commit d6b0bca10d42 · 2018-02-18T22:15:24.000+09:00
diff --git a/examples/qt.py b/examples/qt.py
@@ -109,7 +109,8 @@ def __init__(self):
         # noinspection PyArgumentList
         super(MainWindow, self).__init__(None)
         # Avoids crash when shutting down CEF (issue #360)
-        self.setAttribute(Qt.WA_DeleteOnClose, True)
+        if PYSIDE:
+            self.setAttribute(Qt.WA_DeleteOnClose, True)
         self.cef_widget = None
         self.navigation_bar = None
         if PYQT4:
