PR #70 breaks parameter .get and .set functionality about qcodes HOT 3 CLOSED

import matplotlib.pyplot as plt
import time, os
import numpy as np
import qcodes as qc

from toymodel import AModel, MockGates, MockSource, MockMeter

# now create this "experiment"
model = AModel()
gates = MockGates('gates', model=model)
meter = MockMeter('meter', model=model)


c0, c1, c2 = gates.chan0, gates.chan1, gates.chan2


print('c2.get: %s' % c2.get() )
print('model.gates: %s' % ( str(model._gates )) )
print('meter.amplitude: %f' % meter.amplitude.get() )
print('model._output() * model._excitation %f' % ( model._output() * model._excitation ) )
print('fine so far...')

# Now set c2
c2.set(0.5)

# model._gates is all zero!
print('c2.get: %s' % c2.get() )
print('model.gates: %s' % ( str(model._gates )) )
print('meter.amplitude: %f' % meter.amplitude.get() )
print('model._output() * model._excitation %f' % (model._output() * model._excitation ) )

print('meter.amplitude has changed, but not the model...')

model._gates[2]=10
print('c2.get: %s' % c2.get() )
print('model.gates: %s' % ( str(model._gates )) )
print('meter.amplitude: %f' % meter.amplitude.get() )
print('model._output() * model._excitation %f' % (model._output() * model._excitation ) )

print('meter.amplitude unchanged, but the model output has...')