파이썬 GUI 만들기

기본 틀 (창 띄우기)

import sys
from PyQt5.QtWidgets import QApplication, QWidget


class MyApp(QWidget):

    def __init__(self):
        super().__init__()
        self.initUI()

   def initUI(self):
        self.setWindowTitle('My First Application')
        self.move(300, 300)
        self.resize(400, 200)
        self.show()


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

버튼

- 푸시버튼

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


class MyApp(QWidget):

    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        btn = QPushButton('Quit', self)
        btn.move(50, 50)
        btn.resize(btn.sizeHint())
        btn.clicked.connect(QCoreApplication.instance().quit)

        self.setWindowTitle('Quit Button')
        self.setGeometry(300, 300, 300, 200)
        self.show()


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