CLASSES, OBJECTS & OOP

Object-Oriented Python for SRE

System Architecture Visualization

Class

Blueprint (Server)

__init__

Constructor

Methods

def reboot(self)

Object 1

web-01

Object 2

db-01

DOWNLOADING CONCEPT: CLASSES AND OBJECTS...

↳A Class is a blueprint.
↳An Object is an instance of the class.
↳If you write scripts that interact with AWS, the boto3 library heavily utilizes OOP (e.g., returning an Instance object).

python

class Server:
    pass

web = Server()

▲ LIVE INCIDENTA script throws an error when calling a class method.

sre@arena:~/python-oop

sre@arena:~$ python3 server_manager.py