server.py 文件源码

def _shelve_compat(name, *args, **kwargs):
    try:
        return shelve.open(name, *args, **kwargs)
    except dbm.error[0]:
        # Python 3 whichdb needs to try .db to determine type
        if name.endswith('.db'):
            name = name.rsplit('.db', 1)[0]
            return shelve.open(name, *args, **kwargs)
        else:
            raise