Python: Passing Functions as Arguments, Higher-Order Functions & Lambda Explained
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Python: Passing Functions as Arguments, Higher-Order Functions & Lambda Explained
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NeuralAICodeCraft
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2 просмотра · 2 нед. назад
🧠 *Python: Passing Functions as Arguments, Higher-Order Functions & Lambda Explained | NeuralAICodeCraft*
Master functional programming in Python! Learn how to pass functions as arguments, create higher-order functions, and use lambda for concise code.
📌 *What you'll learn:*
*FUNCTIONS AS OBJECTS*
▸ Functions are first-class objects
▸ Assigning functions to variables
▸ Storing functions in data structures
*PASSING FUNCTIONS AS ARGUMENTS*
▸ Passing functions to other functions
▸ Callbacks
▸ Real-world examples
*HIGHER-ORDER FUNCTIONS (HOFs)*
▸ What are HOFs?
▸ Creating custom HOFs
▸ Built-in HOFs: map(), filter(), sorted()
*LAMBDA FUNCTIONS*
▸ What is lambda?
▸ Syntax: lambda arguments: expression
▸ Lambda with HOFs
▸ When to use lambda vs def
📌 *Timestamps:*
0:00 - Functions as Objects
2:00 - Assigning Functions to Variables
4:00 - Passing Functions as Arguments
7:00 - Higher-Order Functions Explained
10:00 - Built-in HOFs: map(), filter(), sorted()
14:00 - Lambda Functions
17:00 - Lambda with HOFs
20:00 - Real-World Examples
23:00 - Practice Problems & Summary
💻 *Code from this video:* [GitHub link]
🎯 *Practice Challenge:*
1. Create a higher-order function that takes a function and a list
2. Use lambda with map() to square numbers
3. Sort a list of tuples using lambda as key
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