utils.py 文件源码

def default(self, o):
        # to support arbitrary iterators
        try:
            iterable = iter(o)
        except TypeError:
            pass
        else:
            return list(iterable)

        # support datetime
        if isinstance(o, datetime):
            # return o.isoformat() if o else ''
            return datetime.strftime(o, '%Y-%m-%d %H:%M:%S') if o else ''
        elif hasattr(o, '__dict__'):
            return o.__dict__

        return str(o)
        # return JSONEncoder.default(self, o)