(New to Django) – I am looking to create two model with a foreign key. The first model is called Portfolio, and each Portfolio has many member through the second model Portfoliomember. It currently looks like this: Later i aim at using formset in a form. but for now, when i try to create the migration, …
How to skim itertools permutations?
Initial code: Result: Now I want to remove everything starting with “)” or “#” and ends whit “(” or “#” and contenin “(“,”#”,”)” With Now the list is half in size “9k chart from 20k”. ps: Now, how do i remove (R…
Reverse a Bokeh Button operation by clicking the button again
I have a vision for a dashboard where you can click on one of several Buttons to perform additive operations, and undo the operation by clicking on the button again. Actually undo is the wrong word, as I do not want the second click to restore it to an original state as that could interfere with the results o…
How to get the text value from each cell of a matplotlib Table object?
I have a dataframe similar to the following import pandas as pd import matplotlib.pyplot as plt df = pd.DataFrame({ ‘make’: [‘Audi’, ‘BMW’, ‘Ford’, ‘Nissan’, ‘Ford’], ‘price’: [350000, 489000,…
How to use python to replace a value in a field in a text file
I have a file that looks like this: I am trying to use python to change the values in the second last and last field under the [ atomtypes ] title. The deal is that I am running a code which iteratively updates this file, so I specifically want that field to be targeted, not the regular expression “2.93…
dj-rest-auth limit social sign up to a specific email address domain
I’m getting started with dj-rest-auth and I have an app which allows user to only sign in via google. However, I want users to only be able to access my service with a specific google apps email domain. I’m using dj-rest-auth in conjunction with django-allauth. This is what I tried: I created alla…
Where does the id field, eg “wound-transition” in a jupyter notebook come from and what does it mean?
If you look at the raw JSON of a jupyter notebook (python in this case), each cell has a field labeled “id”, and they seem to be made up of hyphenated random word pairs, and are often rather funny. A couple random examples: I’ve done some googling but I can’t seem to find any informati…
Mix cython and cmake extensions in python setuptools
I have a python package with the following setup.py: I would like to know if I can call python setup.py build_ext –inplace and build each extension with the appropriate builder. I am aware of the cmdclass setup function argument but did not find a way to specify that build_ext should be used for the cyt…
Beautiful Soup: extract 2 different tags and append them together in text only output
I have been playing around with beautiful soup trying to learn it. So far ive learned some stuff but im struggle to put my use case together. how do i print, both movieslist and moviescore text only appended together? appreciate the help and info. really enjoying python and some of its applications like web s…
Pytorch crashes cuda on wrong line
How to see which python line causes a cuda crash down the line in Pytorch, which executes asynchronous code outside of the GIL? Here is a case where I had Pytorch crash cuda, running this code on this dataset and every run would crash with the debugger on a different python line, making it very difficult to d…