Python-Design-Patterns chaining_method

  1. chaining_method Model
  2. Python-Design-Patterns chaining_method

chaining_method Model

Python-Design-Patterns chaining_method

# file: 'chaining_method.py'
#!/usr/bin/env python
# -*- coding: utf-8 -*-

from __future__ import print_function

class Person(object):
    def __init__(self, name, action):
        self.name = name
        self.action = action

    def do_action(self):
        print(self.name, self.action.name, end=' ')
        return self.action

class Action(object):
    def __init__(self, name):
        self.name = name

    def amount(self, val):
        print(val, end=' ')
        return self

    def stop(self):
        print('then stop')

if __name__ == '__main__':

    move = Action('move')
    person = Person('Jack', move)
    person.do_action().amount('5m').stop()

### OUTPUT ###
# Jack move 5m then stop

chaining_method.py

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