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python Programming Glossary: modelsProgrammatically saving image to Django ImageField http://stackoverflow.com/questions/1308386/programmatically-saving-image-to-django-imagefield model.thumbnail File f model.save python django django models share improve this question I have some code that fetches.. minus any required import statements class CachedImage models.Model url models.CharField max_length 255 unique True photo.. import statements class CachedImage models.Model url models.CharField max_length 255 unique True photo models.ImageField..
Django: add image in an ImageField from image url http://stackoverflow.com/questions/1393202/django-add-image-in-an-imagefield-from-image-url my ugly english Imagine this very simple model class Photo models.Model image models.ImageField 'Label' upload_to 'path ' I would.. this very simple model class Photo models.Model image models.ImageField 'Label' upload_to 'path ' I would like to create.. . I think that I need to do something like this from myapp.models import Photo import urllib img_url 'http www.site.com image.jpg'..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas questions specifically I am building consumer credit risk models. The kinds of data include phone SSN and address characteristics..
How do I filter ForeignKey choices in a Django ModelForm? http://stackoverflow.com/questions/291945/how-do-i-filter-foreignkey-choices-in-a-django-modelform in a Django ModelForm Say I have the following in my models.py class Company models.Model name ... class Rate models.Model.. Say I have the following in my models.py class Company models.Model name ... class Rate models.Model company models.ForeignKey.. models.py class Company models.Model name ... class Rate models.Model company models.ForeignKey Company name ... class Client..
In Django, how does one filter a QuerySet with dynamic field lookups? http://stackoverflow.com/questions/310732/in-django-how-does-one-filter-a-queryset-with-dynamic-field-lookups dynamic field lookups Given a class from django.db import models class Person models.Model name models.CharField max_length 20.. Given a class from django.db import models class Person models.Model name models.CharField max_length 20 Is it possible and.. django.db import models class Person models.Model name models.CharField max_length 20 Is it possible and if so how to have..
Extending the User model with custom fields in Django http://stackoverflow.com/questions/44109/extending-the-user-model-with-custom-fields-in-django User property. That said extending django.contrib.auth.models.User also works better now ever since the refactoring of Django's.. since the refactoring of Django's inheritance code in the models API. I would definitely stay away from changing the actual User..
Dynamically adding a form to a Django formset with Ajax http://stackoverflow.com/questions/501719/dynamically-adding-a-form-to-a-django-formset-with-ajax form fields. If you have a formset full of say Client models the management fields will have IDs of id_clients TOTAL_FORMS..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields I have the following solution class CustomDataField models.Model Abstract specification for arbitrary data fields. Not.. holding data itself but metadata about the fields. site models.ForeignKey Site default settings.SITE_ID name models.CharField.. site models.ForeignKey Site default settings.SITE_ID name models.CharField max_length 64 class Meta abstract True class CustomDataValue..
http://stackoverflow.com/questions/886221/does-django-scale that will happen by throwing together a bunch of Django models There are of course many more sites and bloggers of interest..
http://stackoverflow.com/questions/929029/how-do-i-access-the-child-classes-of-an-object-in-django-without-knowing-the-nam I did it in one project from django.contrib.contenttypes.models import ContentType from django.db import models class InheritanceCastModel.. import ContentType from django.db import models class InheritanceCastModel models.Model An abstract base class.. from django.db import models class InheritanceCastModel models.Model An abstract base class that provides a ``real_type``..
how to add Permissions in Django to Models and Test it using the shell http://stackoverflow.com/questions/10252332/how-to-add-permissions-in-django-to-models-and-test-it-using-the-shell to add Permissions in Django to Models and Test it using the shell I added the Meta class in my model..
Adding attributes into Django Model's Meta class http://stackoverflow.com/questions/1088431/adding-attributes-into-django-models-meta-class Meta class I'm writing a mixin which will allow my Models to be easily translated into a deep dict of values kind of like..
Feedback on using Google App Engine? [closed] http://stackoverflow.com/questions/110186/feedback-on-using-google-app-engine so small complex application should stick to LAMP. Edit Models should be specially designed considering all the transactions..
Django MVC pattern for non database driven models? http://stackoverflow.com/questions/1290891/django-mvc-pattern-for-non-database-driven-models don't call it models.py . Edit . Are Views registered with Models No. On update to the Model by the Controller the Views get notified..
Confused by Django's claim to MVC, what is it exactly? http://stackoverflow.com/questions/1291213/confused-by-djangos-claim-to-mvc-what-is-it-exactly what exactly is Django implementing Seems like there are Models Views Templates Models Database mappings Views Grab relevant.. implementing Seems like there are Models Views Templates Models Database mappings Views Grab relevant data from the models and..
error Property %s is not multi-line http://stackoverflow.com/questions/13753436/error-property-s-is-not-multi-line import template class Greeting db.Model Models an individual Guestbook entry with an author content and date...
Avoid using db.UserProperty() when storing user objects http://stackoverflow.com/questions/13999106/avoid-using-db-userproperty-when-storing-user-objects some books for Google App Engine use db.UserProperty for Models in order to save the user instance and later on when the user..
Django JSON Serialization with Mixed Django models and a Dictionary http://stackoverflow.com/questions/1959375/django-json-serialization-with-mixed-django-models-and-a-dictionary I can't seem to find a good way to serialize both Django Models and Python dictionaries together its pretty common for me to..
Django Abstract Models vs simple Python mixins vs Python ABCs http://stackoverflow.com/questions/3263417/django-abstract-models-vs-simple-python-mixins-vs-python-abcs Abstract Models vs simple Python mixins vs Python ABCs This is a question prompted..
non-technical benefits of having string-type immutable http://stackoverflow.com/questions/3584945/non-technical-benefits-of-having-string-type-immutable Haridi's and Van Roy's masterpiece Concepts Techniques and Models of Computer Programming a SICP for the 21st Century as I once..
Simple Django form / model save question http://stackoverflow.com/questions/3652585/simple-django-form-model-save-question outside of the admin area and I'm unsure how to do it. Models class Location models.Model place models.CharField max_length..
Can't get Python to import from a different folder http://stackoverflow.com/questions/456481/cant-get-python-to-import-from-a-different-folder succeeds. Here is my directory structure Server server.py Models user.py Here's the contents of server.py from sys import path.. you need to create a file called __init__.py in the Models directory so that python treats it as a module. Then you can.. so that python treats it as a module. Then you can do from Models.user import User You can include code in the __init__.py for..
Customizing an Admin form in Django while also using autodiscover http://stackoverflow.com/questions/471550/customizing-an-admin-form-in-django-while-also-using-autodiscover I have to create my own admin site enumerating all of my Models. It's only 18 classes but it seems like a DRY problem every..
Mixing PostgreSQL and MongoDB (as Django backends) http://stackoverflow.com/questions/5743605/mixing-postgresql-and-mongodb-as-django-backends 'geodata' ... DATABASE_ROUTERS 'path.to.ModelMetaRouter' Models Then add custom Meta variables to your geo tables to override..
Robust Hand Detection via Computer Vision http://stackoverflow.com/questions/8593091/robust-hand-detection-via-computer-vision book . As a side note I've also used Gaussian Mixture Models GMM before. If you are only considering color then I would say..
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