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代码如下:
看起来都是很简单, 有次序的从底向上,从前向后找,找到就返回. 再看例子:
这也就涉及了MRO(Method Resolution Order):
9. 列表的+和+=, append和extend
这是一个坑，代码如下:
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雪停了吗
谢谢楼主大人。
K哥馆
最后发贴： 2023-12-30 16:11
一个高大上的名字
最后发贴： 2016-03-18 20:26
课课家运营团队
最后发贴： 2021-11-01 22:54
起个名字你猜我叫啥
最后发贴： 2016-03-08 22:23
一路风景都看透
最后发贴： 2016-03-08 22:18
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<h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; color: rgb(46, 46, 46); white-space: normal; background-color: rgb(255, 255, 255);"><strong style="border: 0px; margin: 0px; padding: 0px;">6. 重用全局变量<br/></strong></h2><p>代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523495966163056.png" title="1523495966163056.png" alt="image.png"/></p><p><img src="/Public/forum/ueditor/image/20180412/1523495979547034.png" title="1523495979547034.png" alt="image.png"/></p><h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;"><strong style="border: 0px; margin: 0px; padding: 0px;"><br/></strong></h2><h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;"><strong style="border: 0px; margin: 0px; padding: 0px;">7. 拷贝可变对象</strong></h2><p>代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496031531735.png" title="1523496031531735.png" alt="image.png"/></p><h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;"><strong style="border: 0px; margin: 0px; padding: 0px;"><br/></strong></h2><h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif;"><strong style="border: 0px; margin: 0px; padding: 0px;">8. python多继承</strong></h2><p>代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496045258332.png" title="1523496045258332.png" alt="image.png"/></p><p style="border: 0px; margin-top: 0px; margin-bottom: 20px; padding: 0px;">看起来都是很简单, 有次序的从底向上,从前向后找,找到就返回. 再看例子:</p><p>代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496072992910.png" title="1523496072992910.png" alt="image.png"/></p><p style="border: 0px; margin-top: 0px; margin-bottom: 20px; padding: 0px;">这也就涉及了MRO(Method Resolution Order):</p><p>代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496084474127.png" title="1523496084474127.png" alt="image.png"/></p><p><br/></p><p style="border: 0px; margin-top: 0px; margin-bottom: 20px; padding: 0px; font-size: 15px; color: rgb(46, 46, 46); font-family: "Microsoft YaHei", 宋体, "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-size: 24px;"><strong style="border: 0px; margin: 0px; padding: 0px;">9. 列表的+和+=, append和extend</strong></span></p><p style="border: 0px; margin-top: 0px; margin-bottom: 20px; padding: 0px; font-size: 15px; color: rgb(46, 46, 46); font-family: "Microsoft YaHei", 宋体, "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496111882609.png" title="1523496111882609.png" alt="image.png"/></p><p><br/></p><h2 style="border: 0px; margin: 0px 0px 20px; padding: 0px; font-size: 24px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 36px; font-family: "Microsoft YaHei", "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; color: rgb(46, 46, 46); white-space: normal; background-color: rgb(255, 255, 255);"><strong style="border: 0px; margin: 0px; padding: 0px;">10. datetime也有布尔值</strong></h2><p style="border: 0px; margin-top: 0px; margin-bottom: 20px; padding: 0px; font-size: 15px; color: rgb(46, 46, 46); font-family: "Microsoft YaHei", 宋体, "Myriad Pro", Lato, "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">这是一个坑，代码如下:</p><p><img src="/Public/forum/ueditor/image/20180412/1523496125262682.png" title="1523496125262682.png" alt="image.png"/></p>
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