Скачать или смотреть Python List Operations Part 2 – Combine, Check & Copy 📋

📘 Continue your Python list journey in Part 2 of our List Operations series! This lesson dives deeper into how lists behave in Python — including how to combine, repeat, check, and copy them properly.

00:00 Intro – What’s in Part 2?
01: 50 Combine Lists using +
02:15 Repeat Lists using *
04:00 Check Membership with in / not in
06:15 Count Elements with .count()
07:25 Copying Lists the Right Way
11:20 Aliasing vs Actual Copying
15:25 Wrap-up & What’s Next

🔍 What You’ll Learn:
➕ Concatenating lists using +
✖️ Repeating lists with *
🔍 Using in and not in for membership testing
🔢 Counting occurrences with .count()
📋 Copying lists the right way
🧠 Understanding aliasing vs. actual copying

💡 These concepts help you avoid bugs and write clean, efficient code — especially when dealing with mutable data types like lists.

🎯 Next Up: In Part 3, we’ll explore how to remove elements from a list using remove(), pop(), del, and clear() — and when to use each method effectively.

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