(cand)
cand = (title, id)
cand = (title, id)
cand = ( title id )
def add_title_for_similar_search(cand):
    """ cand = (title, id) """
    all_titles.append((cand[0].strip().lower(), cand[1]))
def add_title_for_similar_search ( cand ) : all_titles . append ( ( cand [ 0 ] . strip ( ) . lower ( ) , cand [ 1 ] ) )