TI/PyQt5

przyklad 1

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton

class App(QWidget):

    def __init__(self):
        super().__init__()
        self.title = 'Guzik'
        self.left = 10
        self.top = 10
        self.width = 220
        self.height = 220
        self.initUI()
    
    def initUI(self):
        self.setWindowTitle(self.title)
        self.setGeometry(self.left, self.top, self.width, self.height)
        
        self.guzik= QPushButton('X', self)
        self.guzik.move(10,10)
        self.guzik.resize(200,200)
        self.guzik.clicked.connect(self.on_click)
        self.show()

    def on_click(self):
        if self.guzik.text()=='X':
            self.guzik.setText('O')
        else:
            self.guzik.setText('X')

if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = App()
    sys.exit(app.exec_())

GUI do kółko i krzyzyk

import sys
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton

class MojGuzik(QPushButton):
    def __init__(self,i,j,*args):
        super().__init__('',*args)
        self.i=i
        self.j=j
        self.move(10+100*self.i,10+100*self.j)
        self.resize(100,100)
        self.clicked.connect(self.po_kliknieciu)
    def po_kliknieciu(self):
        if self.text()=='X':
            self.setText('O')
        else:
            self.setText('X')

class App(QWidget):
    def __init__(self):
        super().__init__()
        self.title = 'Guzik'
        self.left = 10
        self.top = 10
        self.width = 320
        self.height = 320
        self.initUI()
    
    def initUI(self):
        self.setWindowTitle(self.title)
        self.setGeometry(self.left, self.top, self.width, self.height)
        for x in range(3):
            for y in range(3):
                MojGuzik(x,y, self)
        self.show()

if __name__ == '__main__':
    app = QApplication(sys.argv)
    ex = App()
    sys.exit(app.exec_())