frozenSupport.py 文件源码

def listdir(path):
    """Replacement for os.listdir that works in frozen environments."""
    if not hasattr(sys, 'frozen'):
        return os.listdir(path)

    (zipPath, archivePath) = splitZip(path)
    if archivePath is None:
        return os.listdir(path)

    with zipfile.ZipFile(zipPath, "r") as zipobj:
        contents = zipobj.namelist()
    results = set()
    for name in contents:
        # components in zip archive paths are always separated by forward slash
        if name.startswith(archivePath) and len(name) > len(archivePath):
            name = name[len(archivePath):].split('/')[0]
            results.add(name)
    return list(results)