Python Classroom notes 29/Oct/2026

Object Oriented Programming

• Use case: Imagine we are building a vehicle parking system

• Till now in python or in languages like C, Can you come up with design.

• Approach:

  • Procedural
  • Object Oriented Programming

• Object Oriented Programming:

  • Everything is object
  • Object has
    • Capabilities (What it can do)
    • Contents ( What it has)

  • Example

    • Laptop
      • Contents:
        • Keyboard
        • CPU
        • Display
      • Characteristics/Capabilities:
        • Browse
        • Code
        • Start
        • Shutdown

  • Relationships:

    • No Relation
    • is-a
    • has-a

Find objects and Relationships for

• Attendence at workplace
• Spend Analyzer