Guitar2
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import simpy
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#Parameters
#working hours
hours = 8
#business days
days = 5
#total working time (hours)
total_time = hours * days
#containers
#wood
wood_capacity = 1000
initial_wood = 500
#electronic
electronic_capacity = 100
initial_electronic = 100
#paint
pre_paint_capacity = 100
post_paint_capacity = 200
#dispatch
dispatch_capacity = 500
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class Guitar_Factory:
def __init__(self, env):
self.wood = simpy.Container(env, capacity = wood_capacity, init = initial_wood)
self.electronic = simpy.Container(env, capacity = electronic_capacity, init = initial_electronic)
self.pre_paint = simpy.Container(env, capacity = pre_paint_capacity, init = 0)
self.post_paint = simpy.Container(env, capacity = post_paint_capacity, init = 0)
self.dispatch = simpy.Container(env ,capacity = dispatch_capacity, init = 0)
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def body_maker(env, guitar_factory):
while True:
yield guitar_factory.wood.get(1)
body_time = 1
yield env.timeout(body_time)
yield guitar_factory.pre_paint.put(1)
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def neck_maker(env, guitar_factory):
while True:
yield guitar_factory.wood.get(1)
neck_time = 1
yield env.timeout(neck_time)
yield guitar_factory.pre_paint.put(2)
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def painter(env, guitar_factory):
while True:
yield guitar_factory.pre_paint.get(10)
paint_time = 4
yield env.timeout(paint_time)
yield guitar_factory.post_paint.put(10)
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def assembler(env, guitar_factory):
while True:
yield guitar_factory.post_paint.get(2)
yield guitar_factory.electronic.get(1)
assembling_time = 1
yield env.timeout(assembling_time)
yield guitar_factory.dispatch.put(1)
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env = simpy.Environment()
guitar_factory = Guitar_Factory(env)
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body_maker_process = env.process(body_maker(env, guitar_factory))
neck_maker_process = env.process(neck_maker(env, guitar_factory))
painter_process = env.process(painter(env, guitar_factory))
assembler_process = env.process(assembler(env, guitar_factory))
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env.run(until = total_time)
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print(‘Pre paint has %d bodies and necks ready to be painted’ % guitar_factory.pre_paint.level)
print(‘Post paint has %d bodies and necks ready to be assembled’ % guitar_factory.post_paint.level)
print(‘Dispatch has %d guitars ready to go!’ % guitar_factory.dispatch.level)
print(‘———————————-‘)
print(‘SIMULATION COMPLETED’)
Pre paint has 27 bodies and necks ready to be painted
Post paint has 16 bodies and necks ready to be assembled
Dispatch has 31 guitars ready to go!
———————————-
SIMULATION COMPLETED
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