pyqt5-分割条

from PyQt5.QtWidgets import QApplication, QMainWindow, QTextEdit, QSplitter
import sys


class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()

        splitter = QSplitter(self)

        text_edit1 = QTextEdit()
        text_edit2 = QTextEdit()

        splitter.addWidget(text_edit1)
        splitter.addWidget(text_edit2)

        self.setCentralWidget(splitter)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())