[python] Django DoesNotExist

Nice way to handle not found error in Django.

https://docs.djangoproject.com/en/3.1/topics/http/shortcuts/#get-object-or-404

from django.shortcuts import get_object_or_404

def get_data(request):
    obj = get_object_or_404(Model, pk=1)

Examples related to python

programming a servo thru a barometer Is there a way to view two blocks of code from the same file simultaneously in Sublime Text? python variable NameError Why my regexp for hyphenated words doesn't work? Comparing a variable with a string python not working when redirecting from bash script is it possible to add colors to python output? Get Public URL for File - Google Cloud Storage - App Engine (Python) Real time face detection OpenCV, Python xlrd.biffh.XLRDError: Excel xlsx file; not supported Could not load dynamic library 'cudart64_101.dll' on tensorflow CPU-only installation

Examples related to django

How to fix error "ERROR: Command errored out with exit status 1: python." when trying to install django-heroku using pip Pylint "unresolved import" error in Visual Studio Code Is it better to use path() or url() in urls.py for django 2.0? Unable to import path from django.urls Error loading MySQLdb Module 'Did you install mysqlclient or MySQL-python?' ImportError: Couldn't import Django Django - Reverse for '' not found. '' is not a valid view function or pattern name Class has no objects member Getting TypeError: __init__() missing 1 required positional argument: 'on_delete' when trying to add parent table after child table with entries How to switch Python versions in Terminal?

Examples related to django-models

Getting TypeError: __init__() missing 1 required positional argument: 'on_delete' when trying to add parent table after child table with entries "Post Image data using POSTMAN" What does on_delete do on Django models? Django values_list vs values What's the difference between select_related and prefetch_related in Django ORM? Django Model() vs Model.objects.create() 'NOT NULL constraint failed' after adding to models.py django - get() returned more than one topic How to convert Django Model object to dict with its fields and values? How do I make an auto increment integer field in Django?

Examples related to django-views

Unable to import path from django.urls Class has no objects member The view didn't return an HttpResponse object. It returned None instead django - get() returned more than one topic __init__() got an unexpected keyword argument 'user' How can I get the username of the logged-in user in Django? Django DoesNotExist How do I call a Django function on button click? Django optional url parameters Update only specific fields in a models.Model