如何实例化QSystemTrayIcon?

Question

如何修复以下错误？在

from PyQt5 import Qt
import sys
app = Qt.QApplication(sys.argv)
systemtray_icon = Qt.QSystemTrayIcon(app,    
Qt.QIcon(r'C:\Users\psivabal\Desktop\o-SWAMI-VIVEKANANDA-facebook.jpg'))
systemtray_icon.show()
systemtray_icon.showMessage('Title', 'Content')

错误：

^{pr2}$

Answer 1

根据the documentation，应该实例化QSystemTrayIcon，如下所示：

Qt.QSystemTrayIcon(Qt.QIcon(r'icon.jpg'), app)

提示：QObject在图标实例之后