Reference library

OOP & classes

Classes, instances, methods, dataclasses, and object-oriented design in Python.

1 match
OOP & classes medium

How to Create a Data Splitter Class in Python

This code defines a DataSplitter class that splits data by index, into chunks, or by a predicate, demonstrating OOP principles in Python.

class data-splitting slicing
Python
class DataSplitter:
    def __init__(self, data):
        self.data = list(data)
    
    def split_by_index(self, index):
        return self.data[:index], self.data[index:]
    
    def split_into_chunks(self, chunk_size):
        return [self.data[i:i + chunk_size] for i in range(0, len(self.data), chunk_size)]
   …
13 0 Open

Browse by section

Each section groups closely related Python snippets.

OOP & classes — Python code examples

What you will find here

This page collects oop & classes snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.