Python equivalent to `as` type assertion in TypeScript Question: In TypeScript you can override type inferences with the as keyword const canvas = document.querySelector(‘canvas’) as HTMLCanvasElement; Are there similar techniques in Python3.x typing without involving runtime casting? I want to do something like the following: class SpecificDict(TypedDict): foo: str bar: str res = request(url).json() as …
Selenium – how to click on the button Question: I am looking for the way to click on the button which is located in html this way: <button class="MuiButton-root MuiButton-contained MuiButton-containedPrimary MuiButton-sizeMedium MuiButton-containedSizeMedium MuiButtonBase-root css-1rs4rtx" tabindex="0" type="button"> Zaloguj się<span class="MuiTouchRipple-root css-w0pj6f"></span></button> I tried few ways to find this with no success. from selenium import webdriver …
I don't understand why is this for loop so fast? Question: Today I was solving Project Euler’s problem #43 Problem and I ran into a somewhat interesting problem. I don’t understand why is my code so fast? from itertools import permutations def main(): numbers1_9 = [0,1,2,3,4,5,6,7,8,9] list_of_all_permutations = list(permutations(numbers1_9, 10)) length_of_my_list = len(list_of_all_permutations) number_of_times_it_ran=0 result …
program to find fibonacci sequence of a number Question: how do i find the fibonacci sequence of a number . Here Is The code def fib(n): for i in range(n): b = 1 b+=i print(b) p = fib(9) the program just returns the normal sum. how to do this in the easy way Asked By: …
How to let function run with for loop for other elements in list even if one element in the list gives out an error? Question: I am preparing a stock screener project based on technical analysis and want to pass a list of stocks in a for loop created under a function. E.g. If the …
How the change EVERY children tag (of a specific nature) to a different one using BeauifulSoup Question: In the Given HTML below: given = """<html> <body> Free Text: Above <ul> <li> data 1 </li> <li> <ul> <li> <ol start = "321"> <li> sub-sub list 1 <ol> <li> sub sub sub list </li> </ol> </li> <li> …
Find all combinations of positive integers in increasing order that adds up to a given positive number n Question: How to write a function that takes n (where n > 0) and returns the list of all combinations of positive integers that sum to n? This is a common question on the web. And there …
How do I separate measurement value and unit into their respective columns if they appear together in DataFrame? Question: I have a DataFrame which contains measurements; e.g., weight, height, etc. However, sometimes the measurement column contains units together with values. Therefore, I would like to separate measurement values and units if they are together in …
Running another class in the same window using tkinter Question: I’m trying to build my first app using python and tkinter. I’m stuck where I can’t run the content from another class into the same first window. The first window is a login window, here is the full code of the class: import tkinter as …
Replace value in mutiple columns based on dictionary map Question: I have a dataframe that looks similar to – df = DataFrame(data={‘ID’: [‘a’,’b’,’c’,’d’], ‘col1’:[1,2,3,4], ‘col2’:[5,6,7,8], ‘col3’:[9,10,11,12]}) I have a dictionary like this mapper = {‘a’:100,’d’:3} Where the key in the dictionary matches the ID in the dataframe, I want to be able to replace the …
