Category "python"

Python type hinting: custom data type

Let say, I want to have a custom type that I call Size. Fundamentally, this type is nothing more than an int. However, I would like to have the following behavi

Django - Show all ForeignKeys belonging to the given ID as a select multiple field

I have this model: class OrderProduct(models.Model): order = models.ForeignKey(to=Order, on_delete=models.CASCADE) product = models.ForeignKey(to=Produc

How to convert RGB percentage to RGB values?

Given the RGB percentages of a color, e.g. "wild watermelon", (99%, 42%, 52%), the right RGB values are (252, 108, 133). But when I tried rgb_percent = ('99%',

Azure durable function - Python SDK - trigger Activity Function from Client Function

I am preparing automation solution in Azure. I decided to use Azure Durable Functions. As per Durable Functions design I have created: Client Function (triggere

Saving data in the table

How I can save this: a=1b=2c=3d=4 into the table like this (I do not need header): 1 2 3 4 Thanks.

How to solve Luhn algoritm

there is a lot of information about how to write Luhn algortim. I'm trying it too and I think that I'am very close to succes but I have some mistake in my code

python3 join lists that have same value in list of lists

I have similar question to one that has been asked several years ago, the link is down here. the thing is that all answers are in python 2 and does work for me.

Discount on a price

So this is my code so far but at the end there i am trying to add a discount option. I am not sure how to add it to multiple products. Please let me know how i

How do I get rid of black bar in python window?

I'm working on a Object Detection project for the game Cuphead using OpenCV and Python. Now I'm trying to capture objects in real time but when the detection wi

right way to deploy a django-rq worker

maybe it's a silly question, but I didn't found much while googling around. So I'm on the way to transform my development environment to a deploy environment. I

Localstack and python and docker-compose strange behaviour

I have created a docker-compose file for localstack and I'm using only services like s3 and SQS. It works fine and I could create a dummy SQS, S3 from localsta

how to remove and replace an element in a list using python

def functionA(): countries = ["Nigeria", "Uganda", "America", "Chad"] print(countries) name1 = input("choose a country you don't like:") for i in range(3):

Cartopy: coastlines not lining up with imshow projection

I'm trying to produce a figure in Python that will line up the map coastlines from Cartopy with a RGB projection using satellite data (POLDER) that is fixed to

Can't find the error in my django project

I am creating a booking website for hotels using Django, I used the booking api to get the hotels with its images and location highlights... I sent to the djang

Django-How can I upload image to a Model, without that field being present in the ModelForm

I am trying to build an image steganography application and for the encoding part I have a form with two fields, one for image and one for the message that is t

text based HTML of the element selenium python

I am actually trying to scrap a website. In fact I have a table like this below : Table I would like to navigate to the line that contains the word "Maîtr

Exception has occurred: ModuleNotFoundError No module named 'tensorflow.python'

im working on Simple RNN code with python, i want to use keras but when i run the code it show to me ( tensorflow error ), i uninstall tensorflow then i install

List not defined when importing a function

I made two modules in Python. The other one is a sentinel-controlled loop that asks for the data and the other module contains the functions needed for computat

Can't install opencv-python build dependencies on python2.7 inside alpine

I am having immense difficulty getting opencv-python to install on alpine. I have tried: Installing opencv-python==4.2.0.32 Using ubuntu instead of alpine Direc

werkzeug.routing.BuildError: Could not build url for endpoint robotReports' with values ['id']. Did you mean 'reports' instead?

im working on a website with flask so im trying to generate an url to see the reports linked to robots , so i have this route : @app.route("/robotReports/<in