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Question, Tips and Tricks, Best Practices on Python Programming Language
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Project Review

Can someone look at my project, its pretty much finished and I might update it later, however can someone look over it and tell me how it is?

the project is at [https://github.com/Abemarkar23/Quizer](https://github.com/Abemarkar23/Quizer)

Thank You

​

/r/flask
https://redd.it/aq0uc1
flask_login AnonymousUserMixin and then logs me out

Im having an issue with flask\_login when I log in with login\_user(user, remember=True) the **current\_user** is set to a valid user however when I refresh the page a few times it changes the current\_user to <flask\_login.mixins.AnonymousUserMixin object at 0x7f4f3ab7bb70> and logs me out.

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Do you have any idea why ??

/r/flask
https://redd.it/aq3pns
flask blueprints and before_request

I have a flask app with multiple blueprints for various sub components of the site.

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Pre-blueprint - I used app.before\_request() to query my database for content that would influence the menu tree, ie overlays for menu items that would indicate new content or number of new items.

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Now that i'm using blueprints, i have a 'main' blueprint + 'events' blueprint. Main has the @main.before\_request, which generates the content for the menu, but the events blueprint doesn't know to call the main.before\_request.

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Also, in before\_request() i've been using the 'g' global object to create the attributes that eventually get referenced in the menu template. is this good practice?

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Thanks!

/r/flask
https://redd.it/apwtm9
Help with turtle?

I am trying to make my boyfriend an e-card by sending him the code (He's a computer programmer). I am awful at coding and cannot seem to get the time that turtle draws my card down. I tried using turtle.time(arg) where arg was set to 0 or 'fastest'. Neither worked. Can anyone show me how to reduce the time that the picture takes to draw the flower?

I'm using python 3. Thank you for any help you can provide!

##### imports #####
import turtle

##### defines a function and sets parameters for graph #####
def draw_petal (turtle, radius):
heading = turtle.heading()
turtle.circle(radius, 60)
turtle.left(120)
turtle.circle(radius,60)
turtle.setheading(heading)

##### variables for petal numbers and radius of petals #####
my_radius = int(150)
my_petals = int(10)



/r/Python
https://redd.it/aq4mbh
Question: Resubmitting form automatically, or auto-refreshing page

Good Afternoon,


I'll use a search function as an example (Search something, display a table with results, and view one of the results.


I'm quite far into my Flask project, and I've noticed that it's really annoying going back to the search results, having to refresh and click "resubmit form".


Is there a way to display the previous page without having to resubmit the form, or automatically confirm form submission?


I don't have much experience in PHP, but have some knowledge of CSS, HTML, JS, and Python.


/r/flask
https://redd.it/aq5nwz
Post your Django project collaboration needs!

There are a lot of projects out there that are looking for collaborators, and similarly, people looking to contribute and gain knowledge or apply their skills! There are a few sites out there for matching people up in this way, but I thought I'd give this subreddit a try first.


Post your projects that you're looking for help on along with any of your particular needs. One top-level comment per project if you have multiple maybe?


I'll be posting a couple of mine as well.

/r/django
https://redd.it/aqaq7t
HTML form to Django backend

Hi there. I’ve been having problems with my first Django implementation. I’ve got an HTML POST form that I’m ultimately trying to get into my Sqlite3 db, and I’m fairly sure my views.py is where I’m going wrong by can’t seem to nail down why. Anyone have any ideas? [Link to stack exchange question ](https://stackoverflow.com/questions/54658622/getting-post-request-from-an-html-form-into-a-django-database)Thank in advance!

/r/djangolearning
https://redd.it/aqadp3
Asking for a review - That's a beginner app

Hello!

I feel a bit shy showing my code and I promise myself in 2019 to be less prudish.
Also, I think it is a good start to get the best practices asking for reviews to experimented guys.

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So here we are:
I've started a Python/Flask project and I force myself to write raw SQL Request to get better with SQL (I think this is the most valuable things). I've worked with Ruby On Rails and ORM for 2 years now. Sometimes the ORM can't do what I want and have to process the result with Ruby which is known to be a bit slow. (especially old version).

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This is only getting the data in the database and send it to the front which is processing with them and show me some Charts. I've only 3 routes and I feel like my file is getting bigger and bigger every time I'm looking at it.

**Gist:** [https://gist.github.com/jgengo/9fd005ec3b2aed935104c06bc95a3b34](https://gist.github.com/jgengo/9fd005ec3b2aed935104c06bc95a3b34)


Thank you for your precious time.

/r/flask
https://redd.it/aq7xw3
What's the ideal way to track different versions of Jupyter notebooks?

I want to quickly jump between different versions as well as do comparison between multiple versions at a time.

/r/JupyterNotebooks
https://redd.it/aqbrda
Prototype of Python-powered IoT device, gets how many subs are in r/Python plays sound when new ones are added

/r/Python
https://redd.it/aqapmb
Passing values in Django

Hi all,

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I need help with passing values from one view to another. Also, overriding the save function is giving me headhecks...can you help me on where to find materials on this things..

Thank you all in advance

/r/djangolearning
https://redd.it/aqhs3r
DJANGO PROJECT SUGGESTION

Hey guys.. I have to make a final year project and i am out of ideas.. I have been working on Django for more than one year and i know web scraping. My team mate has knowledge of Data Science.. It would great if anybody could suggest me some projects..

Thank you..

/r/django
https://redd.it/aqjumf
Need recommendation on python/django bootcamps online

Hi there!

Could someone recommend good bootcamps/tutorials on building up web apps on python/django?

Thanks!

/r/djangolearning
https://redd.it/aqjshk