需要插件

    pip install pyinstaller
    pip install PyQtWebEngine
    pip install PyQt5

代码

import sys
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtWebEngineWidgets import *

class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()
        self.setWindowTitle('哀.net')
        self.setWindowIcon(QIcon('favicon.ico'))
        # 设置窗口大小900*600
        self.setMinimumSize(1366, 768)
        self.setMaximumSize(1920, 1080)
        self.show()
        self.browser = QWebEngineView()
        # 加载外部Web页面
        self.browser.load(QUrl('https://x.com'))
        self.setCentralWidget(self.browser)


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

打包

pyinstaller -F -w --icon="favicon.ico" x.py