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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 filterBy(self, **kwargs):
        ''' filter results by given criteria'''
        criteria = ['seeds', 'size']
        for k, v in kwargs.iteritems():
            if k in criteria:
                self.results = filter(
                    lambda x: getattr(x, k) >= v, self.results)
        return self