Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
349 views
in Technique[技术] by (71.8m points)

python - AppEngine Making ndb models json serializable

We have an ndb model that we would like to make json serializable. The models are fairly simple along the lines of:

class Pasta(ndb.Model):
   name = ndb.StringProperty()
   type = ndb.StringProperty()
   comments = ndb.JsonProperty()

Then on the handler side we would like to do something along the lines of:

json.dumps(Pasta.query(Pasta.name=="Ravioli").fetch()) and return it to the client, but it keeps throwing json parse errors since the class Pasta is not json serializable. So, the question is, do we have to implement __str__ or __repr__ or is there a niftier way to do it?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
Waitting for answers

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...