Exercise 2-4 Solution – Python Crash Course Chapter 2: Variables and Simple Data Types

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📘 Python Crash Course – Chapter 2: Variables and Simple Data Types – Exercise 2-4 Solution

📝 Exercise 2-4

Task: Store a person’s name in a variable, and then print that person’s name in lowercase, uppercase, and titlecase .

✅ Solution Code:


name= "toNy StArk"
print(f"Original name : {name}")
print(f"Lowercase name : {name.lower()}")
print(f"Uppercase name : {name.upper()}")
print(f"Title name : {name.title()}")

🧠 Code Explanation:

  1. Store a name in a variable:

    The variable name is assigned the string "toNy StArk", which represents a person's name.

  2. Print the original name:

    The print() function displays the original value of the name variable.

  3. Convert and print the name in lowercase:

    The lower() method is used to convert all characters in the name to lowercase, and the result is printed.

  4. Convert and print the name in uppercase:

    The upper() method is used to convert all characters in the name to uppercase, and the result is printed.

  5. Convert and print the name in titlecase:

    The title() method is used to capitalize the first letter of each word in the name, and the result is printed.

🔍 Output:


Original name : toNy StArk
Lowercase name : tony stark
Uppercase name : TONY STARK
Title name : Tony Stark

📚 Related Exercises from Chapter 2:

“In the world of code, Python is the language of simplicity, where logic meets creativity, and every line brings us closer to our goals.”— Only Python

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