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python语言基本语句用法总结

python语句与语法1.python简单语句的基本介绍>>>whileTrue:#简单的while循环...reply=input('Entertext:')#调用了Input，将输入传参给reply...ifreply=='stop':break#如果输入的是stop就退出循环...print(reply.upper())#如果输入的不是stop就一直将输入的转换为大写字母...Entertext:abc#这是第一个输入abc，看到下面转换成大写的AB

系统 2019-09-27 17:38:15 1935

Python

python如何查看系统网络流量的信息

前言流量信息可以直接在/proc/net/dev中进行查看，笔者实现的程序使用命令：pythonnet.pyinterface其中interface为网卡名称，使用什么网卡，电脑有哪些网卡，可以使用sudoifconfig进行查看。Python实现的程序如下：#coding:utf-8importsys,time,os'''Inter-|Receive|Transmitface|bytespacketserrsdropfifoframecompressed

系统 2019-09-27 17:38:09 1935

编程技术

多线程初步了解

今天初步了解了多线程的一些知识..首先,对于现在的电脑来说,操作系统通常都可以执行好几个程序,可是CPU只有一个,因此,通常采用分时的方式(分时操作系统)来"同时"处理多个进程.而"同时"却并非真正意义上的"同时",而是每个进程分别在某个时间段内占用CPU,当这个时间段结束之后,再由CPU来选择下一个进程执行.而进程又可以将进程再分的更细,即每个线程都是独立的,进程的中的主线程通知其他线程之后,由其他线程自己都执行各自的任务.好比人,我们的身体就同时有多个

系统 2019-08-29 23:37:01 1935

编程技术

教你如何掌握flash移动渐变动画

[1b]问题1：我做得flash移动动画，在时间轴上面为什么没有那个长箭头的标志而且也没有出现移动动画效果？[/1b][1b]解决思路[/1b]对于无法实现移动渐变效果，这个问题在初学者制作Flash过程中经常会遇到，往往百思不得其解。其实问题的根本原因在于元件与图形的区别。Flash中一共有三种元件，分别是图形元件、按钮和影片剪辑，这三种元件都可以做移动动画的。但是Flash中的图形就不可以做移动渐变动画，这里所说的图形就是矢量化的图形。我们只要了解了这

系统 2019-08-29 23:35:21 1935

编程技术

瘦脸美食冬瓜玉米汤 - 健康程序员，至尚生活！

汤煲：瘦脸美食冬瓜玉米汤冬瓜玉米汤因为冬瓜和玉米有去脂肪、去水肿作用，而且这种汤的煮法也非常简单，持续喝一至两个月，一定能见效。原料：胡萝卜375克、冬瓜600克、玉米2个、冬菇（浸软）5朵、瘦肉150克、姜2片、盐适量。做法：1、胡萝卜去皮洗干净，切块。2、冬瓜洗干净，切厚块。3、玉米洗干净，切块。4、冬菇浸软后，去蒂洗干净。5、瘦肉洗干净，汆烫后再洗干净。6、煲滚适量水，下胡萝卜、冬瓜、玉米、冬菇、瘦肉、姜片，煲滚后以慢火煲2小时，下盐调味即成。瘦脸美

系统 2019-08-29 23:32:53 1935

编程技术

完整的简单层拖动代码

howtomakeadragdivision-<ahref="http://www.never-online.net"target="_blank"><ahref="http://www.never-online.net"target="_blank">http://www.never-online.net<</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 23:27:10</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">1935</span></span>  </p> </article><article class="excerpt"> <header> <a title="编程技术" class="label label-important zj-del-target" href="/category/30">编程技术<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/19393" title="flash春雷闪电效果" target="_blank" onclick="return recordId('',)">flash春雷闪电效果 </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/19393" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/17.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/19393';}else{window.open('/article/19393');}" style="cursor: pointer;">1、按“Ctrl+M”打开影片属性对话框，设定动画的大小：宽为240，高为400，背景为黑色，单击“确定”。2、单击“insert→newsymbol”（ctrl+f8)，在弹出对话框中命名为“city”，类型选“movieclip”。3、用acdsee等看图软件找一张可以作为闪电效果背景的图片，用firework等图像编辑工具编辑一下，去掉背景（去背的技巧有很多的，这里就不多说了，但是有一点要注意，输出的时候一定要输出为gif文件，这样才能够让去掉的背景</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 23:18:57</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">1935</span></span>  </p> </article><article class="excerpt"> <header> <a title="编程技术" class="label label-important zj-del-target" href="/category/30">编程技术<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/19121" title="第一章：第三节（介绍窗口部件布局）" target="_blank" onclick="return recordId('',)">第一章：第三节（介绍窗口部件布局） </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/19121" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/16.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/19121';}else{window.open('/article/19121');}" style="cursor: pointer;">这节介绍窗口部件布局package第一章;importcom.trolltech.qt.core.Qt;importcom.trolltech.qt.gui.QApplication;importcom.trolltech.qt.gui.QHBoxLayout;importcom.trolltech.qt.gui.QSlider;importcom.trolltech.qt.gui.QSpinBox;importcom.trolltech.qt.gui.Q</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 23:15:23</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">1935</span></span>  </p> </article><article class="excerpt"> <header> <a title="编程技术" class="label label-important zj-del-target" href="/category/30">编程技术<i class="label-arrow"></i></a> <h2> <a class="zj-titles zj-del-target" href="/article/18019" title="挖掘闭合模式的高性能算法学习笔记——CFIST" target="_blank" onclick="return recordId('',)">挖掘闭合模式的高性能算法学习笔记——CFIST </a> </h2> </header> <div class="focus"> <a class="zj-del-target" href="/article/18019" target="_blank"><img style="width: 200px; height: 123px;" class="thumb" src="/Public/static/images/article/1.jpg" alt="" title=""></a> </div> <span class="note" onclick="if (jq.browser.versions.mobile) {window.location.href='/article/18019';}else{window.open('/article/18019');}" style="cursor: pointer;">这是由以下的数据集所创建的CFIST(compoundfrequentitemsettree)复合频繁项集树01|acdfgImp02|abcflmo03|bchmo04|bfkps05|aceflmnp结点描述参见论文。对于路径root->3->7，kis(7)为{c,f}，AIS-all={m},则fis(7)={c,f}并上{AIS-all的任意自己（含空集)}={c,f}并上{c,f,m}，支持度为kis(7)的支持度为3，fis(v)为候选频繁模</span> <p class="auth-span"> <span class="muted"><i class="fa fa-user"></i><span class="zj-icon-text">系统</span></span> <span class="muted"><i class="fa fa-clock-o"></i><span class="zj-icon-text">2019-08-29 23:00:58</span></span> <span class="muted"><i class="fa fa-eye"></i><span class="zj-icon-text">1935</span></span>  </p> </article><div class="pagination" style="display:;"> <ul><li><a href="/search/column/1/p/1">首页</a></li> <li class="prev-page"><a href="/search/column/1/p/2826">上一页</a></li> <li><a href="/search/column/1/p/2825">2825</a></li><li><a href="/search/column/1/p/2826">2826</a></li><li class="active"><span>2827</span></li><li><a href="/search/column/1/p/2828">2828</a></li><li><a href="/search/column/1/p/2829">2829</a></li> <li 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