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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 list(self):
 """List the users you have blocked. :return: a list of :class:`~groupy.api.blocks.Block`'s :rtype: :class:`list` """

        params = {'user': self.user_id}
        response = self.session.get(self.url, params=params)
        blocks = response.data['blocks']
        return [Block(self, **block) for block in blocks]