checkplotserver_handlers.py 文件源码

def default(self, obj):

        if isinstance(obj, ndarray):
            return obj.tolist()
        elif isinstance(obj, bytes):
            return obj.decode()
        else:
            return json.JSONEncoder.default(self, obj)

# this replaces the default encoder and makes it so Tornado will do the right
# thing when it converts dicts to JSON when a
# tornado.web.RequestHandler.write(dict) is called.