python class vs dictionary смотреть онлайн

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in python, both classes and dictionaries are essential data structures used for organizing and manipulating data. however, they serve different purposes and have distinct characteristics. in this tutorial, we will explore the differences between python classes and dictionaries, when to use each, and provide code examples to illustrate their usage.
a class in python is a blueprint for creating objects. it defines a set of attributes (data) and methods (functions) that operate on those attributes. objects created from a class are instances of that class.
use a class when you want to model real-world entities or create custom data structures with behavior.
let's create a simple person class to represent individuals with attributes like name and age:
a dictionary in python is an unordered collection of key-value pairs. each key is unique, and you can use it to access the corresponding value. dictionaries are often used for data storage and retrieval.
use a dictionary when you need to map keys to values or store data with a specific identifier.
let's create a dictionary to store information about a person:
in summary, classes and dictionaries are both valuable tools in python, each serving its unique purpose. choose the one that best fits your needs based on the structure and behavior your data requires. understanding when and how to use them will help you write more organized and efficient python code.
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