I am trying to extract the text from within a <strong> tag that is deeply nested in the HTML content of this webpage: https://www.marinetraffic.com/en/ais/details/ships/imo:9854612 For example: The strong tag is the only one on the webpage that will contain the string ‘cubic meters’. My obje…
Looping tasks in Prefect
I want to loop over tasks, again and again, until reaching a certain condition before continuing the rest of the workflow. What I have so far is this: But as far as I understand this does not work for multiple tasks. Is there a way to come back further and loop on several tasks at a time ? Answer The
Is there a way to make new columns from cells and have their values be from another column
I am trying to find a way to take information from one column in a pandas DataFrame and have its unique value be the new column and its score be the value in the newly formed column. I.e. Index Product Test Score 0 A Protection 5 1 A Comfort 6 2 B Protection 6 3 B Comfort 7 And the
How to get multiple sentences in arrays into a single response in python?
As a hobby, I started doing a project with amazon textract which helps in extracting text from a photo or a pdf. Now I ran into a problem. According to what I read from it’s docs, every word in the photo is a small “block”. When I try printing, it prints fine, but if I have to use that text
Vectorized approach to masking red and blue channels in an image
I am trying to change all the red and blue pixels in an image to black to have only green pixels (based on certain conditions). To do this right now I am using multiple for loops and the process, although it works, is extremely slow. The code I have so far – Is there any way I can vectorize this
How to Remove nested list which is inside a nested list in python?
I want to remove all nested list inside the nested list. Which means I want to remove the nested list in index 1,2,3,4… and make it a flat list. To make it clear the below is the separated values in the list. I want it as And are there any way to get input like above. This was the snippet
Sort an array by occurances mongodb
Is it possible to sort an array by occurrences? For Example, given return I am able to get it most of the way there but I cannot figure out how to join them all back together in an array. I have been using an aggregation pipeline Starting with $match to find the site I want Then $unwind on with path:
how to add file names into dictionary based on their prefix?
I have a following problem. I have a list containing file names: I need to add them into dictionary based on their prefix number, i.e. 12 and 23. Each value of the dictionary should be a list containing all files with the same prefix. Desired output is: What I tried so far: However this gives me the result {&…
Python urllib3.exceptions.NewConnectionError connecting to self-built API
I’ve built an API (with flask-restful) that stores data in its cache and exposes it to other applications. When I try to send a get request to this API from another app (also flask) it returns the following error I thought that this error occurred because I was sending too many requests with the same ur…
How should I implement __eq__ and __hash__ if I want order independent equality
I have a class with a field named arglist whose value is a list. I would like the order maintained to respect the callers provided order; however, I’d like equality to be independent of order. I have implemented the __eq__ method as follows: How should I now implement the __hash__ method? When I try to …