scraper_and_analysis.py 文件源码

def default(self, obj):
        """default method."""
        if hasattr(obj, '__json__'):
            return obj.__json__()
        elif isinstance(obj, collections.Iterable):
            return list(obj)
        elif isinstance(obj, datetime):
            return obj.isoformat()
        elif hasattr(obj, '__getitem__') and hasattr(obj, 'keys'):
            return dict(obj)
        elif hasattr(obj, '__dict__'):
            return {member: getattr(obj, member)
                    for member in dir(obj)
                    if not member.startswith('_') and
                    not hasattr(getattr(obj, member), '__call__')}

        return json.JSONEncoder.default(self, obj)