python: windows 提升到 admin

run_as_admin.py

def run_as_admin(argv=None, debug=False):
    shell32 = ctypes.windll.shell32
    if argv is None and shell32.IsUserAnAdmin():
        return True

    if argv is None:
        argv = sys.argv
    if hasattr(sys, '_MEIPASS'):
        # Support pyinstaller wrapped program.
        arguments = list(map(str, argv[1:]))
    else:
        arguments = list(map(str, argv))
    argument_line = ' '.join(arguments)
    executable = str(sys.executable)
    if debug:
        print('Command line: ', executable, argument_line)

    ret = shell32.ShellExecuteW(None, "runas", executable, argument_line, None, 1)
    if int(ret) <= 32:
        return False
    return None