def METHOD_NAME():
    timestamp = 1234567890
    timezone = 'UTC'
    r_vec = robjects.r('as.POSIXct')(
        timestamp,
        origin='1960-01-01', tz=timezone)
    r_times = robjects.r('strftime')(r_vec,
                                     format="%H:%M:%S",
                                     tz=timezone)
    py_value = next(r_vec.iter_localized_datetime())
    assert r_times[0] == ':'.join(
        ('%i' % getattr(py_value, x) for x in ('hour', 'minute', 'second'))
    )