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from SimPy.Simulation import (Process, Resource, activate, initialize, hold,
now, release, request, simulate)
class Car(Process):
def __init__(self, name, cc):
Process.__init__(self, name=name)
self.cc = cc
def go(self):
print('%s %s %s' % (now(), self.name, 'Starting'))
yield request, self, gasstation
print('%s %s %s' % (now(), self.name, 'Got a pump'))
yield hold, self, 100.0
yield release, self, gasstation
print('%s %s %s' % (now(), self.name, 'Leaving'))
gasstation = Resource(capacity=2, name='gasStation', unitName='pump')
initialize()
c1 = Car('Car1', 2000)
c2 = Car('Car2', 1600)
c3 = Car('Car3', 3000)
c4 = Car('Car4', 1600)
activate(c1, c1.go(), at=4.0) # activate at time 4.0
activate(c2, c2.go()) # activate at time 0.0
activate(c3, c3.go(), at=3.0) # activate at time 3.0
activate(c4, c4.go(), at=3.0) # activate at time 2.0
simulate(until=300)
print('Current time is %s' % now())
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