I am trying to run some python code, using django, but it is returning that “No value for argument ‘on_delete’ in constructor call”. Answer Use Following Code
Tag: django
Is there a way to call two function-based views from views.py from one url? – Django or even by using Class-based view
I have tried two different style of views: Function-based and class-based. I have two functions in my views.py and i don’t know how to call both of them under single same url. I have seen suggestions to combine both functions into one but it still doesn’t work. Tried get() from class-based view and called the same url with different views
Django runserver hangs at “System check identified no issues (0 silenced).” for a while
I am not able to start manage.py runserver 0.0.0.0:8000. I am using a MySQL database and I have imported all the required modules. I am trying to run quite basic application. I am running python 3.7.3 on windows 10. Here is the error I am getting: I’ve seen a similar MemoryError around here, but I’m not using SQLite and I’ve
How to test authenticated POST request with Pytest in Django
I want to test an authenticated post request on an API using Pytest. This is what I am doing so far: This doesn’t work because it gives me back a 401 (Unauthorized) instead of a 200. That makes sense since the fixture is a client and not an admin client. Yet if I pass in admin_client instead of client it
in Celery/Django : cannot find reference ‘control’ in celery.task.control
I’m trying to use celery in my project. when I use from celery.task.control import revoke the PyCharm highlight control and warn me cannot find reference ‘control’ in __init__.py and also PyCharm adds broken line under revoke and warn me Unresolved reference revoke. But when I run the project, celery is working great without any problem with calling tasks or revoking
Install needed libraries for Weasyprint on pipenv (Windows environment)
In order to start generating documents with Weasyprint I installed it on my Windows machine following these instructions: https://weasyprint.readthedocs.io/en/stable/install.html#step-5-run-weasyprint On my computer it works but I have a Django project where I want to integrate this library and I use pipenv. How to install the necessary libraries even in the virtual environment? I tried setting the path for the pycairo
Can’t fix “zipimport.ZipImportError: can’t decompress data; zlib not available” when I type in “python3.6 get-pip.py”
I was trying to install Django. Turns out that course’s teacher said that we will be working with Python 3.6 I install Python 3.6. Now it’s my default, it somewhat replaced the last version I had; which is Python 3.5. Everything ok until that. But when I want to install Django doing “pip3 install django”, it tells me that the
How to make multiple api calls with python requests
I am trying to make parallel calls to external apis from django using requests or any other library that allows me to do this. I have already tried using grequests to make this calls, sometimes it works but most times I get ‘NoneType’ object has no attribute ‘json’ error on the client side. Here are my codes views.py On the
How to get QuerySet values separately?
How I can to get values from QuerySet separately? The result of my QuerySet now is <QuertSet[<value: 5>, <value:90>]> How I can get 5, 90 to separate variable ? Answer There are many ways you can acheive it. For example: or using values_list(): If you want the first two values of a queryset, then do this:
cant fix error: create() takes 1 positional argument but 2 were given and cant seem to fix it
I have a django rest framework view set. I want to create an object based on data that is passed in with the post request. I have it setup right now to create new object with dummy data before it starts to take information from the request. I am getting the following error: Here is my viewset method: Answer Pass