摘要：
>>> D = {'spam': 2, 'ham': 1, 'eggs': 3}>>> list(D.keys())['eggs', 'ham', 'spam']>>> list(D.values())[3, 1, 2]>>> list(D.items())[('eggs', 3), ('ham',... 阅读全文
摘要：
>>> L = ['spam', 'Spam', 'SPAM!']>>> L[0:2] = ['eat', 'more']>>> L['eat', 'more', 'SPAM!']========================================>>> L[1:2] = [4,5]>>... 阅读全文