I have an array indexs. It’s very long (>10k), and each int value is rather small (<100). e.g. Now I want to count occurrence of each index value (e.g. 0 for 3 times, 1 for 2 times…), and get counts as np.array([3, 2, 1, 1, 1]). I have tested 4 methods as follows: UPDATE: _test4 is @Ch3steR&…
How can request.param be annotated in indirect parametrization?
In the Indirect parametrization example I want to type hint request.param indicating a specific type, a str for example. The problem is since the argument to fixt must be the request fixture there seems to be no way to indicate what type the parameters passed through the “optional param attribute”…
Parse screeninfo into useable csv
I am tryin to parse a string from screeninfo to be useable in a csv file. here is my code here is the output: This results in a one cell csv because it imports the whole string. I am trying to parse it so that I can call x, y , width, height and display as individual cells. so it
Rename column containing substring – Pandas
I need to rename columns in containing specific substring. In my case I am using data with columns that are named a specific date dd/mm/yyyy. I want to rename the column based on the yyyy of the column name (eg. 30/06/2020 rename FY1920). Approach I have tried is as follows: also tried: I am sure there is an …
Python-Flask No response: After stayed active for one day
App description: I am using Python-Flask module with PostgreSql 12 as a REST API on a Web based application. There is a lot of request based heartbeat (JavaScript SetIntervals to send heartbeat almost for a every second and the CRUD operations for every user request on a small scale) and REST data (json data …
Algorithm for Connected Components of Graph
I am looking for the most efficient algorithm in order to find both the number of connected components in a network, and the number of nodes for each connected component. Example: Given the following inputs: I would receive the following output: This is what I have so far: I have found a way to iterate throug…
Getting Math domain Error but it is not because of negative values
So I am trying to make a tower defense game and I tried to make a back button and before it worked but now when I try it gives me a math domain error. I’ve seen online it may come if I take something like the root of -1 but that’s not possible because the value is being squared. It
Problem loading background image from external css (django)
I’m having trouble loading an image via external CSS on Django. It works fine using inline CSS but I want to understand why it doesn’t work using external one. Any help would be appreciated: My tree: CSS: HTML: settings.py: P.S I’m using localhost and image does load via URL: http://127.0.0.…
Python InvestPy package to get data of ‘Nifty50’ index, get_stock_historical_data function not working
In my use of the InvestPy package, I am able to get stock ticker data easily, using the in-built function ‘get_stock_historical_data’. But not having the same luck in trying to get Index data of Nifty50, for example. A quick look at all the Indian tickers available from the function <investpy.g…
program simulating keypress numbers 1 – 999
so I have this program where what I want it to do is simulate keypress of numbers from 1 – 999 but it does not seem to work and it stopped working when it is supposed to type the number 10 and I am not sure how to fix it code: Answer press and release only accept one character. Try