Django is a Python-based framework for creating web applications.

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Class for multithreaded insert into database

Here I have class that supposed to take dictionaries of product objects and their articles (kind of unique identifier) from queue and insert or update them in database table. Received dictionary ...
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29 views

Django template filter - sort by multiple keys

I have prepared an implementation of sort_by_keys filter: ...
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1answer
24 views

Efficient Django model for blog post

I'm currently trying to create a travel blog using Django whereby users will be able to create a travel plan with the following features: Each user can create a travel event based on the start date ...
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1answer
28 views

A `get_context_data` method for selecting and updating images displayed to a user over a multi page form

Below are the get_context_data method and the done method of a SesionWizardView. A SessionWizardView is designed to split a form over multiple pages. The ...
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1answer
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URL selection function that is designed to randomly assign users to different surveys until full

I'm trying to condense some of my code to make it more maintainable and to learn a few new tricks. Below is a Python 2.7 / Django 1.6 function which is designed to assign users to one of three ...
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Django Model field naming convention for lookup tables

I'm currently in the process of refactoring a Django app to use Django REST Framework. Within the existing code there are 15 models for lookup tables. The structure of each model is as follows (using ...
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1answer
54 views

CRM for a web host

I wrote an application which runs correctly, but I just want to have some feedback on it. Is there something unnecessary, or could there be something more pythonic, or did I write some code which ...
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45 views

Django ListView with MySQL query for the queryset

(Note: Even if you don't know Django, it's probably the query that needs work anyway, so you probably don't need to know Django/Python) I have a ListView that ...
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1answer
118 views

jQuery slider in a Python/Django SessionWizardView

I have created a Data Verification page in a Django SessionWizardView where a user has to confirm an earlier submitted rating of an image using a jQuery UI Slider ...
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1answer
103 views

Simple Django website with no authentication. For auth/testing tutorial — Model, model-tests, urls.py, and settings.py only

I am writing a simple Django project which has no authentication at all. It's going to be used as the basis of a tutorial I'm writing, on the full authentication lifecycle (create account, login, ...
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119 views

What are the latest Odds?

The main problem the following query is solving, is the following: Each Offer has multiple Odds (...
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40 views

Is this way of creating dynamic Django Forms too cute? [closed]

In Django I sometimes have forms of which the number of fields can vary depending on circumstances. Maybe a field isn't shown sometimes in cases when it's not applicable. I usually create optional ...
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Optimising and condensing Django View Class

This follows on from a previous question I asked which was of huge help to me. I am still only learning Python and Django and I would love to learn how to code better. The below is a ...
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42 views

Error-handling in Django model-adding form

I am writing a book database, and ultimately a library system, in Django. When a book is created without a title set, the ISBN will be used to automatically fetch book data from WorldCat I have just ...
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1answer
54 views

Reduce and condense a non standard SessionWizardView

As I'm slowly getting the hang of Python and Django I'm becoming increasingly worried about the volume/quality of code I have. This is my first time building a Python/Django Application and I'm ...
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1answer
48 views

Are 2 Django URLs pointing at 1 view unorthodox?

I'm in the process of writing a private messaging system and I have 2 URLs which go to the same view (is that bad?). The logic behind this madness relates to the way user relationships are structured ...
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2answers
234 views

Upload and resize image

I have implemented following code to upload and resize image in Django. Please suggest ways to make it more pythonic. ...
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1answer
66 views

Try to implement comments tree for django

I tried to create implementation of tree for comments. I want use it in Django to store comments. Please tell me how to implement it much simpler, without recursion, to find child nodes. ...
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1answer
55 views

Recursive Django filter to output a list from user hierarchy

I need to create an HTML unordered list (to display with jstree) to display the hierarchy of users, along with a list underneath the user's "subusers" of their comments. Each user could have many ...
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2answers
269 views

Django Custom Decorator for user group check

I wrote a custom decorator to check whether user is in particular group of not. Please provide the feedback on optimizing code. I currently moved from Java to Django-Python so I wasn't able to ...
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1answer
84 views

School applicant form

I have created, in Django 1.6, a site for a school, where an applicant can get registered. It's a form that requests some information from the registrant and creates a random code for each applicant. ...
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1answer
81 views

Personal Project for managing Bookmarks - View Part

The code is the view part of my bookmarker - project for managing bookmarks by categories. It uses Python 3.4/Django 1.6. I have also included models.py for ...
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254 views

Improving models for a Django quiz

I'm working on a little django quiz taking app. Currently I'm making it's models. So far I've got Quiz, Question, ...
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1answer
321 views

Replacement for commit_on_success

I am porting an application from django 1.4.5 to django 1.6.1. I found that commit_on_success has been deprecated. Moreover I found specific incompatibilities when ...
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1answer
76 views

Adding, deleting elements as per autocomplete results - updated

I am working on a Python/Django project which has turned into a JavaScript/jQuery project due to the amount of asynchronous functionality that I thought to add. There is a JavaScript file which is ...
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1answer
99 views

Speed up my search

I have a django app with search powered by haystack. The general search goes very quickly, but I need to filter the results by their model type. It works but is very slow. I've never really worked ...
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151 views

Django class-based generic views - am I doing it right?

I am working on a simple "to do list" app in Django (two models: List and Item). I'm trying to learn and make use of ...
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97 views

Adding, deleting elements as per autocomplete results

I am working on a bookmarker project for replacing storage of bookmarks in webbrowser. It will be storing bookmarks as per categories in a database. I have written some jQuery for the WIP search page. ...
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46 views

How to design a user defined graph structure?

First, my code to review: ...
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76 views

Django models: different methods on each instance?

Imagine I have code like this in (it's about the concept; this is example code): ...
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53 views

Code efficiency with many records

I have a bunch of functions that return strings based upon score ranges. Then I have another function that sums everything up and assigns a numeric weight. ...
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129 views

How to DRY up my forms.py?

I have two ModelForms that are the same, except that one of them has its form layout built in a view and one has a submit button. These are pretty long and I have a ...
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Django Rest Framework - add/remove to a list

I have a model Collection which has a many to many relation to a model Item. I want to be able to add or remove items to this collection using Django Rest Framework. Option1 - make an action: ...
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99 views

Building SQL query

I wrote a messy function and I am wondering if you see any way I could clean it up. Essentially it takes in a list e_1=2&e_2=23&e_3=1 and makes a queryset ...
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213 views

Django on virtual machine - watching changes in static files and autocompiling LESS without inotify

I'm setting up a Django development environment using Vagrant to run an Ubuntu virtual machine on VirtualBox. As this is a student project run mostly be very amateur coders and I want everyone to be ...
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2answers
295 views

Django API Implementation

I am building a backend to a mobile application that will be hosted on a Django site connected to a PostgreSQL database. I have never built anything to accomplish this before and this is my first go ...
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1answer
96 views

Is this the correct way of handling Json? [closed]

So, I have this table generated by Django: ...
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318 views

Django form validation based on the contents of uploaded files

I have a Django form with a lot of fields, including some FileFields. I want to validate the form based on the contents of the files: they must be valid gdal datasets, and if both are present (one of ...
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204 views

Creating a pythonic snippet to read and clean .csv files

I am trying to import a .csv file, clean the contents, and make sure all the errors are eliminated. IO error file format error data error I am using the snippet below. Could someone help me clean ...
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2answers
123 views

Beautify / Refactor some Python / Django Code

So, in the following code, I am getting the best available set of rates. It gets the job done, but I think it's too long for what it does. How could I shorten this code and still get the same thing ...
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2answers
123 views

Is one view that handles two sibling models a good idea?

I am using Django multi-table inheritance: Video and Image are models derived from Media. ...
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1answer
269 views

Using a .csv file to insert data into the Django model

I have a script that uses a .csv file into insert data to the Django model. Now, I wonder if there's a better way of doing this. ...
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82 views

Split Django into apps

I am thinking about how to split my website into smaller reusable apps. I've finally figured out something and need your opinion. My main problem was that each app uses ...
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284 views

Implementing “day wise task management” system using Django and AngularJS

I have a Task model in Django which looks like the following: ...
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1answer
127 views

modifying local environment in python

I need to inject same variables into settings.py for multiple django apps.hence i wrote a module which takes in output of local() and modifies. This works but is it the right way to do things? ...
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251 views

Django Celery Task for all objects in model with datetime operations

I created this quite important piece of code. But I am not pretty sure is it good enough. Description: I have big task for database and decided to use django-celery. I want to go through all objects ...
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1answer
91 views

Django template block name changing function

I created a reusable function for changing block name in Djago templates. I want to know if the code is good or is there any probable issues in it. I developed the function as a hack for the following ...
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1answer
1k views

Faster Django CSV generation for several million database entries

I am writing a CSV file generator that's filtering through about seven million database entries (MySQL backend). This part is especially slow and I was wondering if there is a way to make it much ...
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Unpacking sequences for functions

After watching Raymond Hettinger, I decided to go through my code and make it faster and more beautiful. The example given on the slides is, unfortunately, not good enough to get me going (ref. ...