Python Classroom notes 04/Sep/2024

Object oriented programming

• Objects have
  • characteristics/contents (What they have)
  • capabilities (What they can do)
• Examples
  • Bank Account:
    • characteristics (Member):
      • account number
      • balance
      • username
      • account type
      • transactions
      • status
    • capabilities (Method):
      • transfer
      • withdraw
      • close
  • Car:
    • Characteristics:
      • engine
      • seats
      • tyres
      • ..
    • Capabilities:
      • Start
      • stop
      • commute
• objects: This represents a real world entity (your specific bank account)
• classes: This represents a blueprint which is used to create objects
• relations between classes/objects
  • is-a (Inheritence)
  • has-a (composition)
• Refer Here for oop tutorial

Lets Design Movie Ticketing Software (Object Oriented Design)

• Lets identify the classes
  • User
    • Admin (is a User)
    • Customer (is a User)
  • Theatre
  • Screen
  • Seat
  • Booking
  • Movie
  • Payment

Lets Design the Banking System (Object Oriented Design)

• Lets Identity the Classes
  • User
    • Customer (is a User)
    • Admin (is a User)
    • Employee (is a User)
  • Account
    • Savings Account
    • Current Account
    • Loan Account
  • Transaction
    • NEFT
    • IMPS
    • RTGS
    • SBT
  • Branch
  • Card
    • Credit Card
    • Debit Card

Syntaxes & Examples

• Refer Here

dunder methods in python

• Refer Here