分析以下python程序中endings=['st','nd','rd']+17*['th']+['st...答:4th, 5th, … , 19th, 20th, 21st, 22nd, 22rd, 23rd, 24th, … , 30th, 31st)。>>> endings=['st','nd','rd']+17*['th']+['st','nd','rd']+7*['th']+['st']>>> print endings['st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th', 'th',...