#method overriding

[juliebowie]

Understanding Method Overloading and Overriding in Python: Python for Data Science

Summary: Method overloading and overriding in Python improve code flexibility and maintainability. Although Python doesn’t support traditional overloading, similar effects can be achieved using default and variable-length arguments. Overriding customises inherited methods, which is crucial for effective data science coding.

Introduction

Method overloading and overriding in Python are key concepts that enhance the functionality and flexibility of code. For data scientists, mastering these concepts is crucial for building efficient, reusable, and maintainable code. Understanding method overloading and overriding helps data scientists customise functions and classes, making their data analysis and machine learning models more robust. 

In this article, you'll learn the differences between method overloading and overriding, how to implement them in Python, and their practical applications in Python for data science. This knowledge will empower you to write more effective and adaptable Python code.

What is Method Overloading in Python?

Method overloading is a feature in programming that allows multiple methods to have the same name but different parameters. It enhances code readability and reusability by enabling methods to perform different tasks based on the arguments passed. 

This concept is particularly useful in data science for creating flexible and adaptable functions, such as those used in data manipulation or statistical calculations.

Implementation in Python

Unlike some other programming languages, Python does not support method overloading natively. In Python, defining multiple methods with the same name within a class will overwrite the previous definitions. However, Python's dynamic nature and support for default arguments, variable-length arguments, and keyword arguments allow for similar functionality.

To achieve method overloading, developers can use default arguments or variable-length arguments (*args and **kwargs). These techniques enable a single method to handle different numbers and types of arguments, simulating the effect of method overloading.

Examples

Here are some examples to illustrate method overloading in Python:

Using Default Arguments

In this example, the add method can take either one or two arguments. If only one argument is provided, the method adds 0 to it by default.

2. Using Variable-Length Arguments

Here, the add method accepts a variable number of arguments using *args. This allows the method to handle any number of parameters, providing flexibility similar to method overloading.

Method overloading in Python, while not supported natively, can be effectively simulated using these techniques. This flexibility is valuable for creating versatile functions that can handle various input scenarios, making code more adaptable and easier to maintain.

What is Method Overriding in Python?

Method overriding is a fundamental concept in object-oriented programming (OOP) that allows a subclass to provide a specific implementation of a method that is already defined in its superclass. 

This concept is crucial as it enables polymorphism, where different classes can implement methods in different ways while sharing the same method name. By overriding methods, developers can customise or extend the behavior of inherited methods without altering the original class.

Implementation in Python

In Python, method overriding occurs when a subclass defines a method with the same name and signature as a method in its superclass. When an instance of the subclass calls this method, the overridden version in the subclass executes, replacing the superclass's method. 

This behavior demonstrates Python’s support for dynamic method dispatch, a key feature of polymorphism.

To override a method in Python, you simply define a method in the subclass with the same name as the one in the superclass. Python does not require any special syntax for overriding methods, making it straightforward to implement. Here’s an example:

In this example, the speak method in the Dog and Cat classes overrides the speak method in the Animal class. When calling speak on an instance of Dog or Cat, the overridden methods in the respective subclasses execute, demonstrating how Python’s method overriding works in practice.

Practical Applications in Data Science

Understanding method overloading and overriding in Python has practical benefits in data science. These concepts play a critical role in simplifying and enhancing various data science tasks, from preprocessing data to evaluating models and customising algorithms.

Method Overloading in Data Science

Method overloading allows you to create multiple versions of a method, each with different parameters. While Python does not support method overloading in the traditional sense, you can achieve similar functionality using default arguments or variable-length arguments.

In data preprocessing, for instance, method overloading helps manage different types of data inputs. Suppose you are developing a data cleaning function that handles various formats—such as CSV, JSON, or XML. 

By overloading methods with default arguments, you can design a single function that adapts to different data sources without needing separate implementations for each format. This approach enhances code readability and maintainability, as it centralises the preprocessing logic.

Another example is in model evaluation. You may need to evaluate models using different metrics depending on the specific needs of your analysis. Overloading methods that handle various evaluation metrics can streamline this process, allowing you to pass different metric parameters to a single evaluation function.

Method Overriding in Data Science

Method overriding is particularly valuable when you need to customise or extend existing functionalities. In data science, overriding methods becomes essential when working with frameworks or libraries that provide base classes with predefined methods.

For example, when using a machine learning library like scikit-learn, you might need to extend a base model class to create a custom model with additional features. By overriding methods in the base class, you can modify or extend the model’s behavior to fit your specific needs, such as implementing a custom training algorithm or adjusting hyperparameter tuning processes.

Additionally, method overriding is useful in feature engineering, where you might need to adapt base feature extraction classes to handle domain-specific features or preprocessing techniques. This customisation ensures that your data science workflows are flexible and tailored to the unique requirements of your projects.

Best Practices for Using Method Overloading and Overriding in Python

When working with method overloading and overriding in Python, following best practices ensures that your code remains clear, efficient, and robust. Understanding these practices helps you write maintainable code and avoid common pitfalls.

Coding Standards

To keep your code clean and maintainable, follow these guidelines:

Use Descriptive Method Names: Even though Python doesn’t support traditional method overloading, using descriptive names or default arguments can improve readability. For example, instead of creating multiple process_data methods, use process_data with different parameters.

Consistent Parameter Usage: When overriding methods, ensure that the parameters and their meanings are consistent with the base class. This consistency prevents confusion and makes it easier to understand the code.

Document Your Code: Always document your methods with clear docstrings. Explain what each method does, its parameters, and its return values. This practice enhances code readability and helps others understand the purpose of method overloads or overrides.

Performance Considerations

Performance may be impacted by method overloading and overriding in the following ways:

Method Resolution: Python’s method resolution order (MRO) can impact performance, especially in complex class hierarchies. Ensure that your method overrides are necessary and avoid deep inheritance trees when possible.

Dynamic Typing: Python's dynamic typing allows for flexible method implementations, but this can lead to runtime performance costs. Minimise the use of complex logic within overloaded or overridden methods to avoid performance hits.

Error Handling

Proper error handling prevents issues when dealing with method overloading and overriding:

Use Try-Except Blocks: Enclose critical method calls within try-except blocks to catch and handle exceptions gracefully. This approach helps maintain code stability even when unexpected errors occur.

Validate Parameters: Implement parameter validation in overridden methods to ensure that the inputs are as expected. This validation helps prevent runtime errors and improves method reliability.

By adhering to these best practices, you can effectively manage method overloading and overriding in Python, resulting in more maintainable and efficient code.

Frequently Asked Questions

What is method overloading in Python?

Method overloading in Python allows multiple methods to have the same name but different parameters. Although Python doesn't support traditional overloading, similar functionality can be achieved using default arguments and variable-length arguments.

How does method overriding differ from overloading in Python?

Method overriding occurs when a subclass provides a specific implementation of a method defined in its superclass. Unlike overloading, which handles different arguments, overriding customises or extends existing methods, enabling polymorphism.

Why are method overloading and overriding important in Python for data science?

Method overloading and overriding enhance code flexibility and reusability. In data science, they help create adaptable functions for data preprocessing and model evaluation, improving code maintainability and customisation.

Conclusion

Understanding method overloading and overriding in Python is vital for data scientists aiming to write flexible and maintainable code. While Python lacks native support for method overloading, techniques like default arguments and variable-length arguments offer similar functionality. 

Method overriding allows customisation of inherited methods, promoting code reusability. Mastering these concepts will enhance your data science projects, making your code more robust and adaptable to various tasks.

[clonecoding-en]

JavaScript Class Syntax and Object-Oriented Programming Essentials

This article provides a comprehensive overview of JavaScript's class syntax and its various features introduced in ES6 (ES2015). It emphasizes the shift from the traditional function and prototype-based object-oriented programming to the more intuitive and structured class-based approach. The article covers key concepts such as class declaration, constructor methods for initialization, method definitions, instance methods, static methods, inheritance, method overriding, access modifiers, getter and setter methods, and static members.

By explaining the rationale behind using classes and highlighting their advantages, the article helps readers understand how class syntax in JavaScript enhances code organization, reusability, and modularity. It clarifies the distinction between instance methods and static methods, making it easier for developers to grasp their appropriate use cases. Furthermore, the article offers insights into inheritance and method overriding, providing practical examples to demonstrate how class relationships can be established.

In addition, the article delves into advanced topics such as access modifiers, getter and setter methods, and static members, shedding light on encapsulation and shared behavior in classes. Overall, the article equips developers with a solid foundation for utilizing class-based object-oriented programming in JavaScript effectively.

[ultfan]

me when tumblr recommends me someone defending dr3 in the tags and i read through the entire thing and get mad bc they don't understand what brainwashing really is.

[pinkglacierz]

Method Man Wallpaper Override 😍

M-E-T-H-O-D MANNN !!!

Y'all Know I Had To Make These Method Man Inspired Phone Wallpaper Overrides ! Method Man Is So Fiiineeeee & He’s Definitely A Fav ! 😋 I Hope You Bbys Enjoy Them As Much As I Do !

♡ 7 Swatches

♡ Textures Found On Google & Pinterest

♡ Compatible With Phone Overrides Such As Custom Phone Icon Overrides

♡ Non-Compatible With Other Wallpaper Overrides & Mods That Modify The Phone's UI

** This Will Override EA‘s Original Gradient Wallpapers Which Means You Can Only Have ONE Phone Wallpaper Override In Your Mods Folder 📁 **

Download Here For The FREESKIII 😘

⋆｡°♡✧* T.O.U ⋆｡°♡✧*

❀ 𝐈𝐅 𝐘𝐨𝐮 𝐔𝐬𝐞 𝐎𝐮𝐫 𝐂𝐮𝐬𝐭𝐨𝐦 𝐂𝐨𝐧𝐭𝐞𝐧𝐭 𝐈𝐧 𝐘𝐨𝐮𝐫 𝐕𝐢𝐝𝐞𝐨𝐬 𝐎𝐫 𝐆𝐚𝐦𝐞𝐩𝐥𝐚𝐲𝐬, 𝐌𝐚𝐤𝐞 𝐒𝐮𝐫𝐞 𝐓𝐨 𝐓𝐚𝐠 𝐔𝐬 @ 𝐎𝐮𝐫 𝐒𝐨𝐜𝐢𝐚𝐥𝐬 𝐖𝐡𝐢𝐜𝐡 𝐀𝐫𝐞 𝐏𝐫𝐨𝐯𝐢𝐝𝐞𝐝 𝐁𝐞𝐥𝐨𝐰 ❀ 𝐃𝐨 𝐍𝐨𝐭 𝐏𝐮𝐭 𝐁𝐞𝐡𝐢𝐧𝐝 𝐀 𝐏𝐚𝐲𝐰𝐚𝐥𝐥

❀ 𝐃𝐎 𝐍𝐎𝐓 𝐔𝐏𝐋𝐎𝐀𝐃 𝐀𝐒 𝐘𝐎𝐔𝐑 𝐎𝐖𝐍 𝐄𝐕𝐄𝐑 ; 𝐏𝐮𝐭 𝐒𝐨𝐦𝐞 𝐑𝐞𝐬𝐩𝐞𝐜𝐭 𝐎𝐧 𝐌𝐲 𝐇𝐚𝐫𝐝𝐰𝐨𝐫𝐤 🙃

❀ 𝐈𝐟 𝐘𝐨𝐮 𝐃𝐨 𝐑𝐞𝐜𝐨𝐥𝐨𝐫 , 𝐏𝐥𝐞𝐚𝐬𝐞 𝐌𝐚𝐤𝐞 𝐒𝐮𝐫𝐞 𝐓𝐨 𝐆𝐢𝐯𝐞 𝐂𝐫𝐞𝐝𝐢𝐭 𝐓𝐨 𝐌𝐞.

♡︎ Follow Me On ALL Socials @PinkGlacierz ♡︎

[scientecheasy]

Encapsulation in Java – A Complete Guide

Learn everything about Encapsulation in Java with Scientech Easy's beginner-friendly guide. Understand how encapsulation helps in data hiding, improves code maintainability, and secures your Java applications. This comprehensive article covers its real-world use, syntax, and practical examples to help you grasp the concept easily. Perfect for students and developers looking to strengthen their OOP fundamentals.Scientech Easy for clear explanations and step-by-step learning on Java programming topics. Start mastering encapsulation today!

[dynamicscommunity101]

How to Override an Existing Lookup Method Event Handler in Dynamics 365

A wide range of customization options are available in Dynamics 365 (D365) to allow the system to be tailored to specific business requirements. To alter or expand the lookup fields' default behavior, one way to customize them is to override an existing lookup method event handler for the lookup methods that are already in place. This feature is essential for adding further functionality to the lookup process or applying custom logic.

[arshikasingh]

Example of Java Method Overriding

Let us see the example of Java method overriding:

[tpointtechblog]

Understanding the Java toString() Method: Advantages and Disadvantages

Understanding the Java toString() Method In Java, the toString() method is an essential part of the Object class, the superclass of all Java classes. This method returns a string representation of the object, which can be useful for debugging, logging, and displaying object information in a human-readable format. In this blog post, we will explore the advantages and disadvantages of the Java toString() Method.

The Java toString() method is used to convert an object into a human-readable string representation.

Advantages:

✅ Easier Debugging – Helps print object details for debugging. ✅ Improves Readability – Provides meaningful object representation. ✅ Customizable – Can be overridden to display relevant object data.

Disadvantages:

❌ Default Output May Be Unreadable – If not overridden, it prints the object’s hashcode. ❌ Performance Overhead – Overriding toString() for complex objects may affect performance. ❌ Security Concerns – May expose sensitive data if not implemented carefully.

Conclusion: Overriding toString() makes debugging easier but should be used thoughtfully to avoid security risks.

[phoenixiancrystallist]

Month 2, day 13

Finished coloring the redone upper arm! Forearm is next :)

[bintuharwani]

method overriding in python youtube (hindi) #shorts #methodoverriding #p...

[clonecoding-en]

JavaScript Class Syntax and Object-Oriented Programming Essentials

This article provides a comprehensive overview of JavaScript's class syntax and its various features introduced in ES6 (ES2015). It emphasizes the shift from the traditional function and prototype-based object-oriented programming to the more intuitive and structured class-based approach. The article covers key concepts such as class declaration, constructor methods for initialization, method definitions, instance methods, static methods, inheritance, method overriding, access modifiers, getter and setter methods, and static members.

By explaining the rationale behind using classes and highlighting their advantages, the article helps readers understand how class syntax in JavaScript enhances code organization, reusability, and modularity. It clarifies the distinction between instance methods and static methods, making it easier for developers to grasp their appropriate use cases. Furthermore, the article offers insights into inheritance and method overriding, providing practical examples to demonstrate how class relationships can be established.

In addition, the article delves into advanced topics such as access modifiers, getter and setter methods, and static members, shedding light on encapsulation and shared behavior in classes. Overall, the article equips developers with a solid foundation for utilizing class-based object-oriented programming in JavaScript effectively.

[menop033]

My favorite crimes Barbara Gordon has committed

Full disclosure, I am considering only New Earth Babs because the other versions are simply inferior. I will ignore the typical masked adventurer crimes she did as Batgirl, like assault, breaking and entering, trespassing, obstructing justice and vigilantism. I will also not really consider the very classic Oracle shenanigans like hacking, accessing some databases she probably shouldn't, stealing from rich criminals to fund her own (kinda criminal) operation, invading privacy and literally doing illegal spy work with Birds of Prey. Because those are boring and I want something that's not just another Tuesday. So, in no particular order:

Changing the light on traffic lights

Stupid and small but I love it. Very iconic and very Barbara-like.

+Extra Helena who has very logical and understandable qualms about Oracle's power and influence

[Birds of Prey (1999) #58]

Blackmailing Catwoman into returning stolen paintings

And threatening to send her money to charities. Catwoman begrudgingly obliged.

I am not too sure about what happened leading to that moment. That comic didn't have a particularly strong story. I think Selina stole them while Barbara was still Batgirl?

Either way, the ending is pretty memorable for me. Ultimate irony - threatening her into returning stolen goods by stealing funds from her.

[Birds of Prey: Catwoman/Oracle]

Making a deal with Gotham City's emergency services

and then using the tech she implemented to override the control of the vehicles when needed. Or, when she wants to. This one instance was because Steph just got shot in the head and didn't really want to end up in an ER where her mother worked, exposing her (third) secret identity. It worked out so yay?

[Batgirl (2009) #6]

Sort of kidnapping Wendy Harris

To be fair, she did it because Calculator, Oracle's arch nemesis and Wendy's father, was endangering her and she did it to protect her but a little more explanation couldn't hurt. But that wouldn't be Barbara without her genial tendency to keep everyone but herself in the dark. I guess she really did keep Wendy in the dark. In the basement.

[Batgirl (2009) #11]

Political corruption

We never get to learn what exactly she did. She just said that many leaders owe her their positions. it sure as hell doesn't sound legal. World-wide corruption? Why not. Entirely too much power for one person to hold. 10/10

Also, I bet you that those power grids aren't exactly controlled legally.

[Birds of Prey (1999) #103]

Blowing up a government facility and getting rid of some evidence

Well, Cass decided to break into a government facility and free a terrorist to prove a point that everyone can change. And in doing so she left them some photo, video and DNA evidence.

Oracle therefore later sent her back there to destroy it, blowing the building up in the process. Oh and she also presumably helped the guy get fake documents but that's not 100% confirmed (Cass said that it's from her friends as she gave them to him).

She really cares about her not-quite-daughter <3

[Batgirl (2000) #17]

Her father/uncle (the Gordon family was kind of a mess after Crisis) might be the commissioner of Gotham but she clearly doesn't respect the law in the slightest. They love eachother, of course, they just don't share the same views on the law.

I simply enjoy how unhinged her methods sometimes usually are and we need to recognise that. Also, while we are at it, get rid of Prime Earth Barbara's characterisation and bring back the competent and sarcastic control-freak.

[anzuchansims]

Default Replacement #05

5 default replacement cakes. They can be paired with candles and flame effects, and each has its own matching cake slice.

I was really amazed when I saw the Cake Connector mod, we finally could have matching slices! Unfortunately, I tried following the tutorial, but my English and technical skills aren't great, I've lost count of how many times I failed. To be honest, I still have no idea what the problem is, haha. This is so much harder than converting CAS objects.

Because of all these issues, I had to resort to using the default replacement method as a shortcut.

🍓Strawberry Cake Default replacement for the Birthday Inferno Birthday Cake. If you only want this cake, there's no need to install any other mods.

🍀The Other Cakes Default replacement for the Gosik Cakes ( remade by Echoweaver ). Require CCLoader, Custom Cake Connector, and Gosik Birthday Cakes. Please place these in the Packages folder. Make sure to place my files in the Overrides folder, or conflicts will occur.

Room Category：Outside / Eating Out Function Category：Entertainment / Parties

-----

五個預設替代蛋糕。可以匹配蠟燭和燭光效果，也有各自的蛋糕切片。 我看到 Cake Connector 這個補丁的時候真的很驚訝，我們終於可以有配對的切片啦！但雖然我嘗試照著教程步驟去做了，無奈英文和技術都很糟，失敗的次數多到數不清～直接舉白旗投降。 而且老實說我連問題出在哪都不知道哈哈哈，這實在是比轉換 CAS 物件還要困難太多了。總之因為種種因素，只能用預設替代這種偷懶的方式了。

🍓草莓蛋糕 地獄生日蛋糕的預設替代。 如果只想要這個蛋糕的話，不需要安裝其他補丁。

🍀其他蛋糕 Echoweaver 重製的 Gosik Cakes 的預設取代。 需要 CCLoader、Custom Cake Connector、Gosik Birthday Cakes，這些請放到 Packages 資料夾。 請另外把我的檔案放到 Overrides 資料夾。否則會發生衝突。

房間標籤：戶外 / 戶外用餐 功能標籤：娛樂 / 派對

Content

Strawberry Cake

Matcha Strawberry Crepe Cake

Mango Cake

Pink Cloud Cake

Sky Cloud Cake

Credit

Strawberry Cake：Oni28

Matcha / Mango Cake：Oni28 / Martassimsbookcc

Pink / Sky Cloud Cake：Icemunmun

Candle：Animal Crossing New Horizons

CCLoader：Douglasveiga

Cake Connector / Gosik Birthday Cakes：Echoweaver

Download

[monstersholygrail]

Nooooo puppy was close to win 😢

For real, in the poll it seemed like Puppy Hybrid Salesman was going to win for the longest time. I wasn’t expecting him to be so far in the running considering I don’t think he’s been introduced to yall yet. He’s lowkey a new character joining the mix. Then for awhile there he was tied with Minotaur Boss.

My friend and I were talking about how interesting it would be if Minotaur Boss and Puppy Hybrid would’ve ended up being tied. That would mean they’d somehow both end up winning the egg hunt. And together they’d fuck you till your brain turned to mush.

But it would be an incredibly fascinating dynamic. With Minotaur Boss being so tall and dominant and Puppy Hybrid being a submissive and pleasure top.

Minotaur Boss would try to control the situation right out of the gate. He’d wanna touch you, tease you, and drive you over the edge so many times you lose count but he’d want it done on his terms. Meanwhile Puppy Hybrids concern is only getting you. He doesn’t care about drawing it out or even making you work for it.

Puppy Hybrid just wants you to use his cock till he’s writhing in overstimulation. But if you ask if you can cum again he won’t deny you. He’s so eager to make you feel good that it completely overrides all of Minotaur Boss’ attempts at control and the boss doesn’t like that.

Being shared between them would be such an overwhelming but delicious experience. There’s no doubt with Puppy Hybrid’s speed he’d claim the prize (you) before the boss. He’d be demanding your pleasure immediately and even you’re shocked by how fast you cum on his tongue. But just as you’re beginning to get used to his methods, Minotaur Boss would push him aside and start doing things his way.

You’d be disoriented but slowly you’d get used to writing and begging Minotaur Boss for more. Then as soon as there would be another opening, Puppy Hybrid would slip right in, replacing the boss at front and center. You’d be so lost to the pleasure that you’d start begging Puppy Hybrid for more.

Minotaur Boss would be fuming and Puppy Hybrid would laugh saying you never need to beg for him. He’ll always give you what you need.

It would be a constant back and forth leaving you no room to catch your breath or get used to the different sensations. In a way it only seemed to make your orgasms that much more intense. And by the end of it they were left totally find while you’re reduced to nothing but a puddle of your mixed releases.

[dynamicscommunity101]

How to Override an Existing Lookup Method Event Handler in Dynamics 365

A wide range of customization options are available in Dynamics 365 (D365) to allow the system to be tailored to specific business requirements. To alter or expand the lookup fields' default behavior, one way to customize them is to override an existing lookup method event handler for the lookup methods that are already in place. This feature is essential for adding further functionality to the lookup process or applying custom logic. To ensure you can effectively personalize the lookup experience to match your needs, we will walk you through the process of overriding an existing lookup method event handler in D365 in this article.

[arshikasingh]

Rules for Java Method Overriding

Let us see the rules for Java method overriding: