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    <title>VerySource - Perl/Python</title>
    <link>https://domain.verysource.com/forum-73-1.html</link>
    <description>Latest 20 threads of Perl/Python</description>
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    <item>
      <title>python获取本机IP、mac地址、计算机名</title>
      <link>https://domain.verysource.com/thread-3935-1-1.html</link>
      <description><![CDATA[python获取本机IP、mac地址、计算机名
[*]python[/backcolor]
 [*]IP[/backcolor]
 [*]mac地址[/backcolor]

在python中获取ip地址和在php中有很大不同，在php中往往比较简单。那再python中怎么做呢？我们先来看一下python 获得本机MAC地址：
下面再来看一下python获取I ...]]></description>
      <category>Perl/Python</category>
      <author>mason.han</author>
      <pubDate>Wed, 03 May 2023 04:16:44 +0000</pubDate>
    </item>
    <item>
      <title>樱花树</title>
      <link>https://domain.verysource.com/thread-3884-1-1.html</link>
      <description><![CDATA[from turtle import *
from random import *
from math import *
def tree(n, l):
    pd () 
    t = cos ( radians ( heading () + 45 ) ) / 8 + 0.25
    pencolor ( t, t, t )
    pensize ( n / 3 )
    forward ( l )  # 画树枝

    if n &gt; 0:
        b = ra]]></description>
      <category>Perl/Python</category>
      <author>2736904173</author>
      <pubDate>Sat, 04 Jun 2022 13:08:12 +0000</pubDate>
    </item>
    <item>
      <title>树莓派教程（基于python编程）--入门篇(转载)</title>
      <link>https://domain.verysource.com/thread-3823-1-1.html</link>
      <description><![CDATA[python配合树莓派，能做出很多东西。。。。。。


转载自：https://blog.csdn.net/qq_42109746/article/details/85179331

一：格式化SD卡

SD卡插入读卡器连接电脑，使用SDFormatter对SD卡进行格式化

（重装烧录也要进行着SD卡格式化操作）

https://img-blog.csdnimg ...]]></description>
      <category>Perl/Python</category>
      <author>sdoger</author>
      <pubDate>Mon, 22 Nov 2021 06:01:04 +0000</pubDate>
    </item>
    <item>
      <title>MCMC算法python实现</title>
      <link>https://domain.verysource.com/thread-3722-1-1.html</link>
      <description><![CDATA[打开运行即可。]]></description>
      <category>Perl/Python</category>
      <author>chengxusheji</author>
      <pubDate>Tue, 18 May 2021 04:08:07 +0000</pubDate>
    </item>
    <item>
      <title>python中怎么实现这样一个for语句</title>
      <link>https://domain.verysource.com/thread-3375-1-1.html</link>
      <description><![CDATA[c中的for语句：
for(x=0,y=0;y]]></description>
      <category>Perl/Python</category>
      <author>apple9927</author>
      <pubDate>Mon, 19 Oct 2020 05:30:02 +0000</pubDate>
    </item>
    <item>
      <title>谁有好的python入门教程推荐？</title>
      <link>https://domain.verysource.com/thread-3223-1-1.html</link>
      <description><![CDATA[谁有好的python入门教程推荐？谢谢]]></description>
      <category>Perl/Python</category>
      <author>china_clear</author>
      <pubDate>Sun, 19 Jul 2020 15:07:06 +0000</pubDate>
    </item>
    <item>
      <title>list是可变容器，为什么这样不能修改它的值？？</title>
      <link>https://domain.verysource.com/thread-3162-1-1.html</link>
      <description><![CDATA[list=［\&quot;jessinio\&quot;，\&quot;jason\&quot;]

for x in list:
   x = \&quot;non\&quot;


print(list)还是：
[\'jessinio\', \'jason\']


不解！！！！！！]]></description>
      <category>Perl/Python</category>
      <author>apple9927</author>
      <pubDate>Mon, 23 Mar 2020 11:00:01 +0000</pubDate>
    </item>
    <item>
      <title>python中不可变的变量</title>
      <link>https://domain.verysource.com/thread-3157-1-1.html</link>
      <description><![CDATA[为什么存在不可变的变量类型呢？？这样不是很麻烦？

如：
num=1
num=num+2

就上面的简单句子就产生了两次int对象，这不是使用python速度变慢？？

难道修改一个变量的值比生成一个变量还要慢？？

生成一个变量不是要做的工具更多。不理解 ...]]></description>
      <category>Perl/Python</category>
      <author>apple9927</author>
      <pubDate>Mon, 23 Mar 2020 08:30:01 +0000</pubDate>
    </item>
    <item>
      <title>初级BT问题，在线等。。。</title>
      <link>https://domain.verysource.com/thread-1703-1-1.html</link>
      <description><![CDATA[下载了：BitTorrent-5.0.1.tar.gz
tar xzvf BitTorrent-5.0.1.tar.gz
cd BitTorrent-5.0.1

./bittorrent-tracker.py --port 6969 --dfile dstate
然后就是按照 README.txt安装,可是第一步就遇到这样的问题，错误提示如下：


Traceback (most recent call last):
  Fil ...]]></description>
      <category>Perl/Python</category>
      <author>everterran</author>
      <pubDate>Mon, 03 Feb 2020 11:00:01 +0000</pubDate>
    </item>
    <item>
      <title>有用python做过dailybuild吗？</title>
      <link>https://domain.verysource.com/thread-1622-1-1.html</link>
      <description><![CDATA[怎么做阿，谁能指点一下。谢了先]]></description>
      <category>Perl/Python</category>
      <author>runbread</author>
      <pubDate>Fri, 31 Jan 2020 23:20:01 +0000</pubDate>
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