import sys
import platform

from PySide6.QtWidgets import QApplication, QMainWindow, QDockWidget, QTextEdit
from PySide6.QtCore import Qt, QSysInfo, QLibraryInfo


if __name__ == '__main__':
    print('Python {}.{}'.format(sys.version_info[0], sys.version_info[1]))
    print(QLibraryInfo.build())

    app: QApplication = QApplication(sys.argv)
    window = QMainWindow()
    dock1 = QDockWidget("dock1")
    dock2 = QDockWidget("dock2")
    for dock in [dock1, dock2]:
        dock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
    window.addDockWidget(Qt.LeftDockWidgetArea, dock1)
    window.addDockWidget(Qt.RightDockWidgetArea, dock2)

    os_info = QTextEdit()
    os_info.setText(platform.version())
    dock1.setWidget(os_info)

    qt_info = QTextEdit()
    info = QSysInfo()
    qt_info.setText(f"{info.kernelVersion()}, {info.prettyProductName()}, {info.productVersion()}")
    dock2.setWidget(qt_info)

    window.show()
    app.exec()