from static.Qss import * from PyQt5.QtCore import QFile class CommonHelper: def __init__(self): pass @staticmethod def getQss(): qss_file = QFile(':/static/psblack.Qss') qss_file.open(QFile.ReadOnly) qss = str(qss_file.readAll(), encoding = 'utf-8') qss_file.close() return qss