def __set__(self, model_instance, value):

    raise BadValueError('Virtual property is read-only')
Compute the frequency response of a digital filter.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/_ReverseReferenceProperty.__set__--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/signal/filter_design.py/freqz