python模拟进程状态
2021/11/24 7:10:02
本文主要是介绍python模拟进程状态,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
from transitions import Machine class Progress(object): pass model = Progress() states = ['New', 'Ready', 'Waiting', 'Running', 'Terminated'] transitions = [ {'trigger': 'Admitted', 'source': 'New', 'dest': 'Ready'}, {'trigger': 'Input', 'source': 'Waiting', 'dest': 'Ready'}, {'trigger': 'Output', 'source': 'Waiting', 'dest': 'Ready'}, {'trigger': 'event_completion', 'source': 'Waiting', 'dest': 'Ready'}, {'trigger': 'event_wait', 'source': 'Running', 'dest': 'Waiting'}, {'trigger': 'Input', 'source': 'Running', 'dest': 'Waiting'}, {'trigger': 'Output', 'source': 'Running', 'dest': 'Waiting'}, {'trigger': 'Interrupt', 'source': 'Running', 'dest': 'Ready'}, {'trigger': 'Dispatch', 'source': 'Ready', 'dest': 'Running'}, {'trigger': 'Exit', 'source': 'Running', 'dest': 'Terminated'}] machine = Machine(model=model, states=states, transitions=transitions, initial='New') print(model.state) model.Admitted() print(model.state) model.Dispatch() print(model.state) model.event_wait() print(model.state) model.Output() print(model.state) model.Dispatch() print(model.state) model.Exit() print(model.state)
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