Description

Turns a request into a stand-alone object that contains all information about the request.

Where to use

• Undo/Redo mechanisms.
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• Job Queues.

Real World Example

A text editor. 'Copy', 'Paste', 'Type' are all Command objects. You can put them in a stack to Undo them.

Code Example

class Command:
    def __init__(self):
        pass

    def execute(self):
        print('Executing Command')