¡@
python Programming Glossary: db.modelHow do I define a unique property for a Model in Google App Engine? http://stackoverflow.com/questions/1185628/how-do-i-define-a-unique-property-for-a-model-in-google-app-engine use the second method like this class UniqueConstraint db.Model @classmethod def check cls model values # Create a pseudo key..
Python Google App Engine Image object http://stackoverflow.com/questions/13810823/python-google-app-engine-image-object So the final solution worked as below class Mandelbrot db.Model image blobstore.BlobReferenceProperty @property def image_url.. appengine docs python images functions Code class Dynamic db.Model # key name name db.StringProperty blob_ref blobstore.BlobReferenceProperty..
JSON serialization of Google App Engine models http://stackoverflow.com/questions/1531501/json-serialization-of-google-app-engine-models way to serialize App Engine models google.appengine.ext.db.Model into JSON or do I need to write my own serializer My model class.. My model class is fairly simple. For instance class Photo db.Model filename db.StringProperty title db.StringProperty description.. key 'lat' value.lat 'lon' value.lon elif isinstance value db.Model output key to_dict value else raise ValueError 'cannot encode..
How to serialize db.Model objects to json? http://stackoverflow.com/questions/2114659/how-to-serialize-db-model-objects-to-json to serialize db.Model objects to json When using from django.utils import simplejson.. import simplejson on objects of types that derive from db.Model it throws exceptions. How to circumvent this python google.. obj db.GqlQuery return list obj elif isinstance obj db.Model properties obj.properties .items output for field value in properties..
Project structure for Google App Engine http://stackoverflow.com/questions/48458/project-structure-for-google-app-engine from google.appengine.ext import db class SampleModel db.Model I think this layout works great for new and relatively small..
AppEngine: Query datastore for records with <missing> value http://stackoverflow.com/questions/598605/appengine-query-datastore-for-records-with-missing-value model in the Google App Engine Datastore. Old class Logo db.Model name db.StringProperty image db.BlobProperty New class Logo.. db.StringProperty image db.BlobProperty New class Logo db.Model name db.StringProperty image db.BlobProperty is_approved db.BooleanProperty..
jsonify a SQLAlchemy result set in Flask http://stackoverflow.com/questions/7102754/jsonify-a-sqlalchemy-result-set-in-flask this is what my model looks like class Rating db.Model __tablename__ 'rating' id db.Column db.Integer primary_key True.. return value.strftime Y m d value.strftime H M S class Foo db.Model # ... SQLAlchemy defs here.. def __init__ self ... # self.foo..
Webapp2 for Authentication and Login http://stackoverflow.com/questions/7641110/webapp2-for-authentication-and-login
Dynamic Finders and Method Missing in Python http://stackoverflow.com/questions/913020/dynamic-finders-and-method-missing-in-python Here's a simple implementation class FindableModel db.Model def __getattr__ self name if not name.startswith find_by_ raise..
Flask-SQLAlchemy import/context issue http://stackoverflow.com/questions/9692962/flask-sqlalchemy-import-context-issue import SQLAlchemy db SQLAlchemy current_app class Member db.Model # fields here pass But if I try and import that model into my.. import SQLAlchemy db SQLAlchemy class Member db.Model # fields here pass And then in your application setup you can.. from apps.shared.models import db class Member db.Model # TODO Implement this. pass # apps.reporting.members from flask..
|