PyQt5按下按键选择文件夹并显示

按键绑定
      self.pushButton_open.clicked.connect(self.ReadPath)

定义函数
    def ReadPath(self,Filepath):
        cur_path=os.getcwd()
 
        print("当前路径",cur_path)
        directory  = QtWidgets.QFileDialog.getExistingDirectory(None,"选取文件夹",cur_path)  # 起始路径
        print(directory)