__boot__.py 文件源码

def _run():
    global __file__
    import os, site
    sys.frozen = 'macosx_app'
    base = os.environ['RESOURCEPATH']

    argv0 = os.path.basename(os.environ['ARGVZERO'])
    script = SCRIPT_MAP.get(argv0, DEFAULT_SCRIPT)

    path = os.path.join(base, script)
    sys.argv[0] = __file__ = path
    if sys.version_info[0] == 2:
        with open(path, 'rU') as fp:
            source = fp.read() + "\n"
    else:
        with open(path, 'rb') as fp:
            encoding = guess_encoding(fp)

        with open(path, 'r', encoding=encoding) as fp:
            source = fp.read() + '\n'
    exec(compile(source, path, 'exec'), globals(), globals())