How do I call Bookfolders in remove_tab? Answer Just make Bookfolders an instance field like so Then you can access that data in any method.
Tag: python-3.x
Passing kwargs to a base classs using python attrs library
I am using the attrs python library for a child class which inherits from a non-attrs base class. I’d like to expose all of the parent parameters to the child via kwargs but cannot figure out how to go about it with attrs. Basic example: I don’t have a huge amount of discretion over the parent cla…
Input line that accepts one and two variables without breaking?
I’m trying to create a “Inventory system” as a beginner proyect. I have a dictionary with string keys and integers values, and I want the program to ask the user what materials he wants to take, and how much of it. That question takes from the materials dictionary and adds it to the “i…
Python beautiful soup get only body content without header or footer data [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 1 year ago. Improve this question In my code I need to get only the main text not the header or footer data. I also would like …
Groupby aggregate and transpose in pandas
df= Off all the genres in the genre field, I only need to consider ‘Rock’, ‘Latin’, ‘Metal’, ‘Blues’ and build a new dataframe based on the following requirements a.how many songs the singer has from that genre (count of each genre must be in a separate column).…
Pygame installed on windows, getting “pygame.error: Failed loading libwebp-7.dll” when trying to call pygame.image.load()
I’ve got python 3.9.1 running on a windows 10 machine. I have pygame 2.0.1 installed on my machine via pip (python -m pip install https://github.com/pygame/pygame/releases/download/2.0.1/pygame-2.0.1-cp39-cp39-win_amd64.whl) however on calling pygame.image.load(“file.png”) I get the error: p…
Scraping search results off of Sportchek with Beautiful Soup 4 to find prices
So I’m trying to web scrape search results from Sportchek with BS4, specifically this link “https://www.sportchek.ca/categories/men/footwear/basketball-shoes.html?page=1”. I want to get the prices off of the shoes here and put them all into a system to sort it, however, to do this I need to …
Explain the logic of ‘Count of N-digit numbers with absolute difference of adjacent digits not exceeding K’ in Detail
Can someone please help me understand the logic of following Dynamic Programmming question Found this one at geeksforgeeks.com. I am unable to understand even after going through the answer provided. Question: Count of N-digit numbers with absolute difference of adjacent digits not exceeding K | Set 2 Given t…
Crafting a python dictionary based on a .properties file
I want to parse a .properties-file’s keys and values into a python dictionary. The .properties-file I’m parsing uses the following syntax (keys and values are examples): So each value corresponds to a key consisting of one or more levels divided with periods. The goal is to create a Python diction…
Why the difference is 320 in the address of two different variables in python?
I initialised different values for different variables in python as when i use id(x), id(y), id(z) for finding the respective address of x,y,z i found that all their address are differed by 320. Why they are differed by 320 and why their address are not continuous. Answer You are seeing the results of a CPyth…