Hi,
from google.appengine.ext import db
class Person(db.Expando):
first_name = db.StringProperty()
last_name = db.StringProperty()
hobbies = db.StringListProperty()
p = Person(first_name="Albert", last_name="Johnson")
p.hobbies = ["chess", "travel"]
*del p.first_name*
Traceback (most recent call last):
File
"/base/python_runtime/python_lib/versions/1/google/appengine/ext/admin/__init__.py",
line 247, in post
exec(compiled_code, globals())
File "<string>", line 6, in <module>
File
"/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/__init__.py",
line 1831, in __delattr__
object.__delattr__(self, key)
AttributeError: __delete__
This script is from
https://code.google.com/intl/en/appengine/docs/python/datastore/datamodeling.html#The_Expando_Class
and test it in interactive console.
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