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from SimPy.Simulation import Process, activate, initialize, hold, now, simulate
class Message(Process):
"""A simple Process"""
def __init__(self, i, len):
Process.__init__(self, name='Message' + str(i))
self.i = i
self.len = len
def go(self):
print('%s %s %s' % (now(), self.i, 'Starting'))
yield hold, self, 100.0
print('%s %s %s' % (now(), self.i, 'Arrived'))
initialize()
p1 = Message(1, 203) # new message
activate(p1, p1.go()) # activate it
p2 = Message(2, 33)
activate(p2, p2.go(), at=6.0)
simulate(until=200)
print('Current time is %s' % now()) # will print 106.0
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