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Questions - class

Class inheritance under same instance

I am trying to have multiple classes inherit from one class but use the same instance and not create a different instance each time. class ClassA(object): def __init__(self): self.process_...
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John

python

class

inheritance

Votes: 0

Answers: 1

Latest Answer

One way you can achieve this is by making the socket list a static variable, though I'm not sure if this is recommended. class ClassA(object): socket_list = [] def __init__(self): self...
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Richard K Yu

Removing '\n' from a string without using .translate, .replace or strip()

I'm making a simple text-based game as a learning project. I'm trying to add a feature where the user can input 'save' and their stats will be written onto a txt file named 'save.txt' so that after th...
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DylanHammond2022

python

python-3.x

string

class

Votes: 0

Answers: 2

Latest Answer

If '\n' is always at the end it may be best to use: s = 'wizard\n' s = s[:-1] print(s, s) Output: wizard wizard But I still think strip() is best: s = 'wizard\n' s = s.strip() print(s, s) Output: w...
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Eli Harold

Builder pattern that requires at least two properties to be specified

I am writing a RequestBuilder class, which will handle the creation of a query string, based on the following criteria category (String) country (String) keywords (String[]) page (int) pageSize (int)...
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Kotaka Danski

java

class

optional-parameters

builder-pattern

Votes: 0

Answers: 2

Latest Answer

As a designer, you need to decide what fields are really required. There is no such thing as "maybe required". To use Builder Pattern and enforce required parameters, mark the fields as fina...
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hfontanez

Is there a PEP styleguide for class member initialization?

Assuming I want to initialize every member variable in __init__, is there a recommended approach or style according to PEP? Especially for classes where the constructor also calls methods and has a bu...
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mm rnm

python

class

initialization

readability

pep

Votes: 0

Answers: 0

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