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

 

📘 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:

• ➤ Exercise 2-1 | Simple Message Part 1
• ➤ Exercise 2-2 | Simple Messages Part 2
• ➤ Exercise 2-3 | Personal Message
• ➤ Exercise 2-4 | Name Cases
• ➤ Exercise 2-5 | Famous Quote
• ➤ Exercise 2-6 | Famous Quote 2
• ➤ Exercise 2-7 | Stripping Names
• ➤ Exercise 2-8 | Number Eight
• ➤ Exercise 2-9 | Favorite Number
• ➤ Exercise 2-10 | Adding Comments
• ➤ Exercise 2-11 | Zen of Python

---