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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 quad_info(name, quad, pretty):
    '''Get information for a specific mosaic quad'''
    cl = clientv1()
    mosaic, = cl.get_mosaic_by_name(name).items_iter(1)
    echo_json_response(call_and_wrap(cl.get_quad_by_id, mosaic, quad), pretty)