<prompt> Translate the following text to SwahiliIt did work for Washington, D.C., Mayor Marion Barry, a self-professed sex addict who rehabilitated himself politically after a drug conviction by declaring his powerlessness over drugs and sex, repenting, and entering a program.  <response>: Mchungaji wa Washington, D.C. Marion Barry, ambaye alijitangaza kuwa mraibu wa ngono, alijiimarisha kisiasa baada ya kuhukumiwa kwa madawa ya kulevya kwa kutangaza kutokuwa na uwezo wa kufanya ngono na madawa ya kulevya, na akajiunga na mpango wa kuondoa madawa ya kulevya. 