get_schedule = lambda: [[i for i in zip(x[1], y[1], z[1])] for x, y, z in zip(*[pd.read_html("somesite/index.php?menu_id=3&k_id={}".format(room))[-1].drop(columns=[0]).iloc[1:-1].fillna('').apply(lambda x: x.astype(str).str.upper()).apply(lambda x: x.str.slice(0, 3)).iteritems() for room in ["A10", "A10b", "C19"]])]