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Yet another finite state machine with memory and callbacks.

Project description

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pip install marmoolak


import marmoolak
marmoolak.REDIS_HOST = ''
marmoolak.REDIS_PORT = 6379
machine = marmoolak.Machine

def onpanic(e):
    print('panic! ' + e.msg)
def oncalm(e):
    print('thanks to ' + e.msg + ' done by ' + e.args[0])
def ongreen(e):
def onyellow(e):
def onred(e):

fsm = machine('myname', 'version1' , {'initial': 'green',
             'events': [
                 {'name': 'warn', 'src': 'green', 'dst': 'yellow'},
                 {'name': 'panic', 'src': 'yellow', 'dst': 'red'},
                 {'name': 'panic', 'src': 'green', 'dst': 'red'},
                 {'name': 'calm', 'src': 'red', 'dst': 'yellow'},
                 {'name': 'clear', 'src': 'yellow', 'dst': 'green'}],
             'callbacks': {
                 'onpanic': onpanic,
                 'oncalm': oncalm,
                 'ongreen': ongreen,
                 'onyellow': onyellow,
                 'onred': onred }})

fsm.panic(msg='killer bees', url="")
fsm.calm('bob', msg='sedatives in the honey pots')


I used fysom and redis for achiving this functionality. So most of the credit goes to redis and fysom developers.

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