如何从谷歌应用程序引擎查询在python

Question

我需要查询一类k Python中我的项目P其中种可以https://ah-builtin-python-bundle-dot-P.appspot.com/

from google.cloud import datastore 

client = datastore.client.Client(project='P') 
query = client.query(kind='K') 
print list(query.fetch(1)) 

运行此不返回任何东西可以看出，它只是卡的最后一行

Answer 1

你应该创建客户端

client = datastore.Client(project = "myProjectName") 

而且不

client = datastore.client.Client(project = "myProjectName")