schema.dump和schema.load schema.dump()方法返回一个MarshResult的对象,marshmallow官方API说dump和load方法返回的都是dict对象,但查看源码,MarshResult对象是一个namedtuple. ## marshmallow::schema.py ### line 25 #### #: Return type of :meth:`Schema.dump` including serialized data and errors…