Python #14 - Sets Explained | Set Functions with Examples

Published: 20 February 2026
on channel: logaqaautomation
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In this video, we dive into Python Sets and understand how they work along with important built-in functions.

Sets are:

Unordered

Unique (no duplicate values)

Mutable

Very fast for membership testing

🔹 What You’ll Learn in This Video:

✔ Creating a Set
✔ Understanding uniqueness
✔ Difference between List and Set
✔ How sets store elements internally

🔹 Built-in Functions Covered:

print()

id()

type()

min()

max()

sum()

sorted()

len()

Each function is explained with simple examples so beginners can understand clearly.

🎯 Why This Is Important?

Sets are heavily used in:

Removing duplicates

Membership testing (in operator)

Comparing collections

Automation scripts and data processing

If you are learning Python for development, data science, or QA automation, understanding sets is very important.

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