python与其他编程语言区别全在这
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;"> <span style="color: black;">针对</span>接触过编程语言的人<span style="color: black;">来讲</span>，<span style="color: black;">倘若</span>要快速上手python，<span style="color: black;">首要</span>要<span style="color: black;">认识</span>python和其他编程语言的<span style="color: black;">重点</span>区别在哪？下边勇哥<span style="color: black;">重点</span>以<span style="color: black;">运用</span>较多的JAVA和C语言来做对比。<span style="color: black;">爱好</span>的话，<span style="color: black;">期盼</span><span style="color: black;">大众</span>关注<span style="color: black;">咱们</span>，<span style="color: black;">咱们</span>会<span style="color: black;">连续</span>推出高质量的<span style="color: black;">文案</span>和视频来回馈<span style="color: black;">大众</span>。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别一：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python程序的每条语句结尾不<span style="color: black;">必须</span>分号，而JAVA和C语言的语句结尾<span style="color: black;">必须</span>分号。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别二：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python是靠缩进来划分语句块，而C语言和JAVA是靠大括号来划分语句块。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">例如下述python代码块：</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/99972e5e1f2d4be7b4c7adf5d64ddca6~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=gs1zTvM2vEr28N1Ycs%2Bd8pBJiws%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别三：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中定义变量的时候，不<span style="color: black;">必须</span>在变量前声明变量类型，而C语言和JAVA<span style="color: black;">必须</span>，<span style="color: black;">重点</span>是<span style="color: black;">由于</span>python是一个动态语言，变量的类型取决于值的类型，<span style="color: black;">亦</span><span style="color: black;">便是</span>说值了类型决定了变量的类型如下图所示。<span style="color: black;">因此呢</span>定义变量时<span style="color: black;">必要</span>给变量赋值，<span style="color: black;">由于</span><span style="color: black;">仅有</span><span style="color: black;">这般</span>，变量的类型<span style="color: black;">才可</span>确定。而JAVA和C是一个静态语言，一旦变量指定了类型，运行中就<span style="color: black;">不可</span>修改类型。</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p9-sign.toutiaoimg.com/pgc-image/44137a8ea47244bc8f25100b1ecbc78a~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=c8NRzt63%2BKj2GtHFt8Zc5%2FzoehE%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别四：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中的整数类型 int<span style="color: black;">仅有</span>一种，它的<span style="color: black;">暗示</span>范围相当于JAVA和C语言中long int 类型。<span style="color: black;">另一</span>python中<span style="color: black;">无</span>char类型和double类型。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别五：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中的<span style="color: black;">选取</span>语句结构<span style="color: black;">无</span>switch语句结构</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别六：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中的for循环结构和C，JAVA中的不太<span style="color: black;">同样</span>：</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/09b7eb9bae714afea1a6012917d5aad8~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=9xyXeBXjH4G8%2BkVhDqOjTBniPAE%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别 七：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python是一门既支持函数式编程又支持面向对象编程的语言，而C语言仅支持函数式编程，JAVA只支持面向对象编程。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别八：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中<span style="color: black;">无</span><span style="color: black;">知道</span>的main()函数，python代码是从上到下逐行执行的，当前脚本是靠if __name__=="__main__"来做为入口的。<span style="color: black;">倘若</span>脚本被导入时，则if __name__=="__main__"下的语句不会被执行。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别九：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中做if或while的<span style="color: black;">要求</span>语句不<span style="color: black;">必须</span>加小括号，而C和JAVA中<span style="color: black;">做为</span>if或while的<span style="color: black;">要求</span>语句<span style="color: black;">必要</span>加小括号括起来，例如：</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/a9aa78e1dfb248eb803406d9176d2e69~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=hNSVCucdr7uQN9rlcIUsRi04Ejg%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别十：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中定义常量时，不<span style="color: black;">必须</span>在常量前加特殊的关键字加以约束，python中的常量是<span style="color: black;">能够</span>随时被修改的，<span style="color: black;">由于</span>python<span style="color: black;">日前</span><span style="color: black;">无</span><span style="color: black;">供给</span>一种机制来<span style="color: black;">保准</span>常量不会被修改。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别十一：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中的除号运算符有两种，一个是"/"<span style="color: black;">暗示</span>自然除，返回的是一个浮点数；还有一个除号是"//"是地板除号，两个整数相除返回一个整数。这个“//”除号相当于C语言中的除号/。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别十二：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">python中的函数支持关键字参数和默认参数，而C语言不支持默认参数和关键字参数，JAVA不支持关键字参数。例如：</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p3-sign.toutiaoimg.com/pgc-image/a8478aa3a7fc43bcbfae88a3b1f68367~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=26pkzRB1U4g%2FSzH2zic3hcKwod0%3D" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">区别十二：</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">注释方式不<span style="color: black;">同样</span>，python中<span style="color: black;">运用</span>#来做单行注释，用三个双引号或三个单引号</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">来做多行注释，而C语言和JAVA<span style="color: black;">运用</span>//来做单行注释，用/* */来做多行注释。</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">例如：</strong></p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://p26-sign.toutiaoimg.com/pgc-image/4e412e8327d446b2a6cc64fd610e1736~noop.image?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1723889280&x-signature=J%2BWbl0BMihSpK5wa8k5KM2y%2BOXM%3D" style="width: 50%; margin-bottom: 20px;"></div>
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