Python __init__() Method

🐍 Python __init__() Method

The __init__() method in Python is a constructor method.
It automatically runs every time an object is created from a class.

🔍 Why __init__()?

• It initializes the object’s attributes.

• Helps set default or custom values when creating objects.

🧠 Basic Syntax

✅ Example 1: Simple __init__() Usage

✔ The arguments "John" and 20 are passed to __init__().

🧠 Understanding self

• self refers to the current object.

• It must be the first parameter in every method (not just __init__).

Example with Method

🎯 Default Values in __init__()

🧩 Multiple Objects with __init__()

🔥 __init__() Can Execute Logic

Output:

⚙ Without __init__() vs With

❌ Without

✔ Works, but no data assignment.

✔ With

📌 Optional Parameters

✨ Summary Table