oop

Overriding method python class of a pip module to update its behavior globally

Overriding method python class of a pip module to update its behavior globally Question: Using OOP I want to do something like from django.contrib import admin class NavigateFormAdmin(admin.ModelAdmin): def render_change_form(self, request, context, add=False, change=False, form_url=”, obj=None): context[‘next_record_id’] = custom_function_to_calculate(context[‘obj’].id) res = super().render_change_form(request, context, add, change, form_url) return res And expect that whenever render_change_form of admin.ModelAdmin …

Total answers: 1

Implement sorting by multiple attributes

Implement order definition by multiple attributes Question: I’d like to know how to efficiently sort by object’s multiple attributes. For instance, given class A: def __init__(self, a, b): self.a = a self.b = b def __lt__(self, other): if self.a == other.a: return self.b < other.b return self.a < other.a def __str__(self): return f'{self.__class__.__name__}({self.a}, {self.b})’ A1 …

Total answers: 3

Why doesn't python support multiple constructors like Java?

Why doesn't python support multiple constructors like Java? Question: I know python isn’t Java—and I’m not trying to be biased towards Java or something. I barely even use Java. I know you can set a default value of a init parameter in python by doing something like: def __init__(name = "Quinn"): self.name = name but …

Total answers: 1

Simple problem with Class RandomEvent in Python

Simple problem with Class RandomEvent in Python Question: I create a simple text quest with random events, which accumulated a lot, and I decided to separate them into a separate class. But after that I got a problem. It doesn’t look complicated, but I can’t find a solution. import random class Hero: def __init__(self, name): …

Total answers: 1

What does config inside “super().__init__(config)“ actually do?

What does config inside “super().__init__(config)“ actually do? Question: I have the following code to create a custom model for Named-entity-recognition. Using ChatGPT and Copilot, I’ve commented it to understand its functionality. However, the point with config inside super().__init__(config) is not clear for me. Which role does it play since we have already used XLMRobertaConfig at …

Total answers: 1

Python: Mutables in class states, what's going on under the hood?

Python: Mutables in class states, what's going on under the hood? Question: I’m currently doing an online course on OOP in Python and one of the skill tests was to write a password generator class. Below you’ll find the recommended answer. import re import random from string import ascii_letters, punctuation from copy import copy class …

Total answers: 3

python class arguments with user input

python class arguments with user input Question: I’m new to OOP in python and have learnt how to make a simple class and how to pass arguments to it. My question is using arguments when a class accepts user inputs. by default, my code is like this class Simple: def __init__(self, name, age): self.name = …

Total answers: 3

Struggling to print objects in Python using list comprehension

Struggling to print objects in Python using list comprehension Question: I am learning Python for the first time and am trying to build a full fledged object oriented program, based on a childhood nursery rhyme/game about counting fists (Bubblegum Bubblegum in a Dish…) I have a class/Player object, which has fists as an attribute. There …

Total answers: 1