Here’s a helpful, student-focused blog post tailored for Class 12 Computer Science students using (Chapter 1: Python Revision Tour – I ). 📘 How to Master Sumita Arora Class 12 CS Chapter 1 (Even Without the Physical Book) If you’re a Class 12 CBSE Computer Science student, you’ve probably heard (or groaned) about Chapter 1: Python Revision Tour – I from Sumita Arora’s book. It’s dense, packed with syntax, and often the first real shock after an easy Class 11.
# Take two numbers from user a = int(input("First number: ")) b = int(input("Second number: ")) print(f"a == b : a == b") print(f"a is b : a is b") # Interesting! Try with small ints. Membership with string text = "computer science" print("comp" in text) # True print("math" not in text) # True sumita arora class 12 chapter 1 pdf
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