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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_user_sets(client_id, user_id):
 """Find all user sets."""

    data = api_call('get', 'users/{}/sets'.format(user_id), client_id=client_id)
    return [WordSet.from_dict(wordset) for wordset in data]