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Behavioral pattern is an abstraction of dividing responsibilities and algorithms among different objects. Behavior patterns are not only about classes and objects, but also about their interactions. Behavioral patterns can be divided into two types: class behavior patterns and object behavior patterns.Python Reference Manual: This book is only used as a reference book. When you encounter a problem, turn over the book and consolidate it (of course, the fact may be that you went directly to Google). This kind of book does not need to be brushed from beginning to end, but only needs to be checked and filled (e-books are fine)Jun Shan encouraged:真的是玉娘？还是光线昏暗看错了？或者根本就是自己日思夜想的幻觉？醉酒之后记忆变得模糊，更加的不确定。可是，这笑怎么就那么不对劲呢？很甜，很腻，还有那眼珠，转呀转的，这是——难道是抛媚眼？他不禁打了寒噤，面色古怪之极。刘邦想要呼喊，可是已经开不了口了，脸上的表情无比复杂，也不知道他到底在想些什么。　　本片根据英国作家劳伦斯的同名小说改编，获得法国电影恺撒奖5项大奖。