📌 Python Reduce Function Example | Functional Programming in Python

Published: 31 May 2025
on channel: Golakaram Uma Maheshwar Rao
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📌 Python Reduce Function Example | Functional Programming in Python

In this video, you'll learn how to use the reduce() function from Python’s functools module to simplify your code and perform cumulative operations on iterables. We'll walk through practical examples and show you how reduce can help you write cleaner and more efficient Python code.

✅ Topics Covered:

What is the reduce() function?

How reduce works with lambda functions

Real-world examples (sum, product, string concatenation)

When not to use reduce

🔧 Code Examples:

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from functools import reduce

Example: Sum of a list
nums = [1, 2, 3, 4]
result = reduce(lambda x, y: x + y, nums)
print(result) # Output: 10
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