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from SimPy.Simulation import Process, activate, initialize, hold, simulate
class Customer(Process):
def buy(self, budget=0):
print('Here I am at the shops %s' % self.name)
t = 5.0
for i in range(4):
yield hold, self, t
# executed 4 times at intervals of t time units
print('I just bought something %s' % self.name)
budget -= 10.00
print('All I have left is %s I am going home %s' %
(budget, self.name))
initialize()
# create a customer named "Evelyn",
C = Customer(name='Evelyn')
# and activate her with a budget of 100
activate(C, C.buy(budget=100), at=10.0)
simulate(until=100.0)
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