A common source of errors in my Python codebase are dates. Specifically, the different implementations of dates and datetimes, and how comparisons are handled between them. These are the date types in my codebase You can print them to see: Is there a canonical date representation in Python? I suppose x7: date…
Tag: python
Make option HTML tag set something in the url – Django
I am trying to do something, but I don’t know if it’s acutally possible… Basically I’m trying to pass information in the url… (something like this) but instead of using a text input I would like the user to simply click an option in a dropdown menu… (like this) Is it possib…
Parsing JSON in AWS Lambda Python
For a personal project I’m trying to write an AWS Lambda in Python3.9 that will delete a newly created user, if the creator is not myself. For this, the logs in CloudWatch Logs will trigger (via CloudTrail and EventBridge) my Lambda. Therefore, I will receive the JSON request as my event in : But I have…
Selenium – how to check that button is HIDDEN, without throwing error? (python)
I’m trying to do the test to learn Allure, and to assure that the test is passed, the button has to be INVISIBLE. It first clicks 1st button to make 2nd button appear. Then click 2nd button – so same (2nd button disappears). Here it is: http://the-internet.herokuapp.com/add_remove_elements/ My cod…
Python 3: CSV Module
I am working with a simple csv file and want to know how to update the values contained in a specific cell on each row using data my script has generated. Then: Is there a way to take the list <new_colour> and write each list item into the values under colum3 within the csv file? To have it end up
Django runserver_plus pyOpenSSL not installed error, although it is
Linux Mint 19.3, Python 3.8 virtual environment. So I try to run runserver_plus using ssl: Then I get following error: But the deal is that pyOpenSSL is already installed within my environment. Here is pip list output: Thanks in forward for any help! I’ve tried to install different versions of pyOpenSSL…
How to fit an image into a larger image? Python, pillow
I have an image that I want to fit into another bigger image, so the smaller image is as big as possible. Is there a possible way to do that? It’s like resizing without deforming the ratio. I have tried this code: but it doesn’t really work. (note that 512 and 512 are the result sizes) Answer Ok, …
Add Categorical Column with Specific Count
I’m trying to create a new categorical column of countries with specific percentage values. Take the following dataset, for instance: I’m trying the following script to get the new column: However, I’m getting all the countries with equal count. I want specific count for each country: Desire…
List View is not working but get_context_data() works
I have a ListView but when I call it only the get_context_data method works (the news and category model, not the product) when I try to display the information of the models in the templates. view: There is also this piece of code: context = super().get_context_data(**kwargs) If it’s written before: ca…
Remove [255,255,255] entries from list of image RGB values
I reshaped an image (included below) as a list of pixels, and now I want to remove the black ones (with value [255,255,255]). What is an efficient way to do it? I tried using IM[IM != [255,255,255]] and I got a list of values, instead of a list of value triplets. Here is the code I’m using: Answer The i…