semvec/pypi-packages huggingface dataset:
admin-totals 1.0.1
Django Admin Totals, add totals to your columns in Django admin. 

# Django Admin Totals

Module to show totals in Django Admin List.

[![codecov](https://codecov.io/gh/douwevandermeij/admin-totals/branch/master/graph/badge.svg)](https://codecov.io/gh/douwevandermeij/admin-totals)
[![Build Status](https://travis-ci.org/douwevandermeij/admin-totals.svg?branch=master)](https://travis-ci.org/douwevandermeij/admin-totals)

## Installation

    virtualenv .
    source bin/activate
    pip install admin-totals

Or

    pip install git+https://github.com/douwevandermeij/admin-totals.git

## Usage

In settings.py
```python
INSTALLED_APPS = [
    'admin_totals',
]
```
In admin.py:
```python
from admin_totals.admin import ModelAdminTotals
from django.contrib import admin
from django.db.models import Sum, Avg
from django.db.models.functions import Coalesce

@admin.register(MyModel)
class MyModelAdmin(ModelAdminTotals):
    list_display = ['col_a', 'col_b', 'col_c']
    list_totals = [('col_b', lambda field: Coalesce(Sum(field), 0)), ('col_c', Avg)]
```
Make sure to at least have the columns of `list_totals` in `list_display`.

## Tests

    python runtests.py

## Contributing

Please make sure to run the following commands before pushing and making a PR:

    pip install -r requirements/test-ci.txt
    isort --recursive admin_totals tests
    flake8

`isort` will sort the imports and `flake8` will lint the code. Please fix any errors before committing. Also, make sure to write passing tests.