Typehinting package for django
Django_hint is a module to help you type hint your django project to work with different IDEs.
Notice: Python3.6 or later is required for this module
You can use the
pip to install django_hint
pip3 install django_hint
The following use cases can be type hinted using
django_hint to help your IDE recognize the type of variable.
- Database QuerySet
- Django-Rest-Framework Token Authentication
- Model Class
As a bonus, all of the native python type hints such as
Optional etc. from
typing module can be imported from
It is used to hint that the variable is an
QuerySet object containing multiple objects whose nature we will determine.
You need to hint it to
QueryType and pass the object type inside the
from django_hint import QueryType sample_query: QueryType[SampleModel] = SampleModel.objects.filter(name='sample')
sample_query variable will be treated as a
QuerySet. While looping through the objects, each object will be treated as a
It is used to hint the nature of the
request argument of the view (both function and class based).
request will be treated as a
HttpRequest having the
user variable attached to it. Example:
from django_hint import RequestType def sample_view(request: RequestType): if request.user.is_authenticated: print(request.POST.get('data'))
Django-Rest-Framework Token Authentication
If you are using the token authentication of the
Django-Rest-Framework, the request object will have a
user variable and an
auth variable of
DRFTokenRequestType will hint the IDE of those two variables.
from django_hint import DRFTokenRequestType def sample_view(request: DRFTokenRequestType): print(request.auth.key)
Django adds a few attributes to a
Model instance which are not available in the
models.Model and will not be available in your IDE.
The most notable attribute is the
Manager which is accessible via an attribute called
To include these attributes in your IDE, You have to extend your model to the
StandardModelType class of
django_hint as well as
models.Model and use it just like any other model class.
StandardModeltype will NOT have any effect on your database and will NOT make new migrations on
from django.db import models from django_hint import StandardModelType class SampleModel(models.Model, StandardModelType): """Just like any other model""" pass
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