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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read(self, entity=None, attrs=None, ignore=None, params=None):
 """Ignore ``organization`` field as it's never returned by the server and is only added to entity to be able to use organization path dependent helpers. """

        if ignore is None:
            ignore = set()
        ignore.add('organization')
        return super(Subscription, self).read(entity, attrs, ignore, params)