launcher/launcher.py

import mimetypes
import os
from pathlib import Path

from launcher.constants import upgrade_script_name
from launcher.webview import start_webview

mimetypes.add_type("text/html", ".html")
mimetypes.add_type("text/css", ".css")
mimetypes.add_type("application/javascript", ".js")

if __name__ == '__main__':

    # 如果当前路径存在更新脚本，则删除
    if Path(upgrade_script_name).exists():
        os.remove(upgrade_script_name)

    start_webview()