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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 get_clients(self, limit=None, offset=None):
 """ Returns a list of clients. """

        data = {}
        if limit:
            data['limit'] = limit
        if offset:
            data['offset'] = offset
        result = self._request('GET', '/clients', data=json.dumps(data))
        return result.json()