PyQt5 QtCore, QtGui, QtWidgets
sys

PyQt5.QtGui QFont
PyQt5.QtWidgets *

(QWidget):
    ():
        ().()
        .()   .()
        .()

    ():
        qr=.()
        cp=().().()
        qr.(cp)
        .(qr.())
    ():
        QToolTip.((,))
        user=()
        .userEdit=()
        .userEdit.()
        passWord=()
        .passWordEdit=()
        .passWordEdit.()

        grid=()
        grid.()

        grid.(user,,)
        grid.(.userEdit,,)
        grid.(passWord,,)
        grid.(.passWordEdit,,)
        empty=()
        grid.(empty,,)
        btn_logon=()
        btn_quit=()
        grid.(btn_logon,,,,)
        grid.(btn_quit, , ,,)
        btn_logon.clicked.(.onclick)
        btn_quit.clicked.()
        .(grid)
    ():
        .userEdit.()==:
            .passWordEdit.()==:
                ex.()
            :
                .passWordEdit.()
        :
            .userEdit.()

(self, Form):
    _translate = QtCore.QCoreApplication.translate
    Form.((, ))
    self.pushButton1.((, ))
    self.pushButton.click.(self.btnstate)
    self.(self.treeView)
    self.root.(, )