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Question, Tips and Tricks, Best Practices on Python Programming Language
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Rest Framework URL Config

I've set up rest_framwork in my Django app in an attempt to make an api for my project. Issue is I run into this error (AttributeError: 'RegexURLResolver' object has no attribute 'default_args')
when trying to run the app. Anybody else have this problem?


/r/django
https://redd.it/6cjyrt
So atom, pycharm, and visual studio have a thing where you type partial word such as str, and it shows "started" or "substraction" for auto complete choices. Is there an addon, or other editor that also shows a short definition of each and quickly accessible?

Say you float a mouse over it or toggle a key while hovering one of the choices and it provides a short description with a hover tag.

Example here: https://www.w3schools.com/tags/tag_abbr.asp

/r/Python
https://redd.it/6ckjde
Need Django REST Framework Suggestion

I am trying to achieve this request body and response body

POST /issues/
> {
"Issue": {
"title": "python",
"owner": "test",
"description": "test",
"status": "test",
"projects": "test"
}
}


GET /issues/

> {
"Issue": [
{
"id": 1,
"title": "test",
"owner": "test",
"description": "test",
"status": "test",
"projects": "test"
},
{
"id": 2,
"title": "test",
"owner": "test",
"description": "test",
"status": "test",
"projects": "test"
}, .... ]}


The code in views.py


class CreateView(generics.ListCreateAPIView):

queryset = Issue.objects.all()

serializer_class = IssueSerializer

def list(self, request):
queryset = self.get_queryset()
serializer = IssueSerializer(queryset, many=True)
return Response({"Issue" : serializer.data})

def create(self, request):

serializer = self.get_serializer(data=request.data['issue'])
serializer.is_valid(raise_exception=True)
self.perform_create(serializer)
headers = self.get_success_headers(serializer.data)
return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)



is there a better way to do this(ignore the tabs)?

/r/djangolearning
https://redd.it/6chhs5
Do you use Cython?

I watched today Alex Orlov's PyCon 2017 presentation "Cython as a Game Changer for Efficiency" ([link](https://www.youtube.com/watch?v=_1MSX7V28Po)). I tried it years ago but I've never used it actually. Do you use Cython? It hurts portability but it can greatly improve efficiency.

/r/Python
https://redd.it/6cific
Autopopulating grid layout?

I'm just getting into wagtail, getting back into webdev. Last time I was doing web stuff, there were no frameworks, so it is a bit of a learning curve for me.

I'm wondering if there is an easy way(i.e package or template) that would allow for a grid stye layout of stores/posts, which would auto update each time a new post was made, similar to the mroe popular news/blog sites like nerdist or whatever.

Or is this something that has to be built from scratch?

/r/django
https://redd.it/6clzqo
CSRF Verification Failure on Localhost?

This is an extension on my last topic https://www.reddit.com/r/django/comments/6c1q2c/added_google_recaptcha_and_i_get_ssl_certificate/. I didn't really get a solution to.

I now tried a different technique and get a different error message than from all the other stuff I've done before. I followed instructions from this website on setting up stunnel: http://userpath.co/blog/a-simple-way-to-run-https-on-localhost/

and then used this command:
`HTTPS=on python manage.py runserver`

I get this message: https://pastebin.com/JXWVWNJq

My contact form html template has a csrf token
https://pastebin.com/Pcnmw3pA

Of course the major question is what am I doing wrong?
Second question is can https be run on localhost?

If I try https://localhost:8000 I get "This site can’t provide a secure connection localhost sent an invalid response." So I understand that the 403 is saying that my website is unsecure, but the redirect to google recaptcha is.


/r/django
https://redd.it/6chqsz
Structuring Python code

A while back there was a link posted aimed at beginners on how to structure Python code, files etc... Does anyone happen to have a link discussing this?

Thanks in advance

/r/Python
https://redd.it/6cmjj4
Django with Docker and Pycharm

Is anyone using a Django project inside a docker container in the Pycharm IDE?
I tried it but I can't figure out how to setup Pycharm for using the python interpreter.
Maybe someone could help me?

/r/django
https://redd.it/6cmy62
Building a Reusable App -- question about templates

Hey Folks:

I'm considering building a reusable app that I could plug into a couple of my other projects. It would be an accounting app to handle all things accounting (revenues, expenses, invoicing, receivables, assets... etc etc).

My question is about the templates. If the app is to be as reusable as possible, how does one set up the templates? Should templates even be part of the app at all? Thinking of my other two projects that are already built, they use some custom CSS with specific classes, etc. so if I have templates as part of the reusable app, the templates would not follow those same standards. Likewise with my other project -- different CSS classes, etc.

So -- do templates normally form part of the reusable app? Should they be excluded? If there are parts of the app that need to be using templates, how should they be built so they are very reusable?

Any thoughts on that front?

/r/django
https://redd.it/6corzx
Whats the best way to create a weather heat map using python?

Send me your ideas on how to create a wether heat map as a little project.

/r/Python
https://redd.it/6cp9oy
Multiple projects, shared auth, single sign-on

Im trying to determine how to best structure multiple django apps on subdomains, so they can share user account data. One user account works across 2 subdomains, ideally single-sign on.

I understand we can use SESSION_COOKIE_DOMAIN to share the session cookie, that part seems ok.

And I understand we could simply use shared user tables, and set user model to point to table of another project. But it seems we would want to share code between the projects. Should we have a separate User app in a third repo?

I have seen django-mama-cas , does anyone have experience with it? Or any alternatives?

/r/django
https://redd.it/6cp4gw
New Wireless Sniffer Tool Written In Python to Be An Alternative to Airodump-ng
https://github.com/M1ND-B3ND3R/BoopSuite

/r/Python
https://redd.it/6csfws
Flask, uWsgi, nginx and errors logging

How do I turn on error logging.
I have a service starting my app.

[Unit]
Description=uWSGI instance to start the site
After=network.target

[Service]
User=me
Group=me-group
ExecStart=/usr/bin/env bash -c 'cd /www/web_projects/site_app/; uwsgi -- /www/web_projects/site_app/start_site.ini'
logger=/log/site_app_log.log
[Install]
WantedBy=multi-user.target

I have turned on logger. Which does create the file. But it does not write anything to the file.

nginx setup looks like the following.

location / {
proxy_pass http://127.0.0.1:8080;
}

When I start the site using the command line, I get the error writing to the console. But when the service starts the site I do not get any errors. Where and how to I log the errors?

Thanks.

/r/flask
https://redd.it/6cu9qd
Reusable snippets with dRY Views?

I have a model for News (Info). The News is displayed on a few pages in an accordion style div. So as to not violate DRY, I placed the HTML for News in a separate file and use the {% include %} tag. It is wonderful.

But what I can't figure out is keeping DRY with my views. To show the news I use (truncated):

def get_context_data(self, **kwargs):
context = super(About, self).get_context_data(**kwargs)
context['newslist'] = Info.objects.filter(priority=0).order_by('reported_on')
context['important_news'] = Info.objects.filter(priority=1).order_by('reported_on')
return context

For each page that uses News, I've been re-copying the code into that page's View. Is there a way to do this and still keep DRY? Or am I overreacting? Or both?~~~~

/r/djangolearning
https://redd.it/6cvgdx
What's everyone working on this week?

Tell /r/python what you're working on this week! You can be bragging, grousing, sharing your passion, or explaining your pain. Talk about your current project or your pet project; whatever you want to share.


/r/Python
https://redd.it/6cuvrk