<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[RinghxStar的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/RinghxStar</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; RinghxStar]]></copyright><item><title><![CDATA[Python实现概率事件输出所有可能结果]]></title><link>https://blog.youkuaiyun.com/RinghxStar/article/details/82694674</link><guid>https://blog.youkuaiyun.com/RinghxStar/article/details/82694674</guid><author>RinghxStar</author><pubDate>Tue, 05 Mar 2019 15:38:42 +0800</pubDate><description><![CDATA[示例 事件A，B发生概率为a，b，则有 ab， a（1-b），（1-a）b，（1-a）（1-b）

那（a, b, c, .....）输出？


import copy

def one_zero(n):
    “事件发生为1，不发生为0，返回所有可能”
    if n==1:
        return [&quot;0&quot;,&quot;1&quot;]
    L1 = one_zero(n-1)
    L2 = c...]]></description><category></category></item><item><title><![CDATA[Python实现一个列表分为两个列表，使其和差值最小]]></title><link>https://blog.youkuaiyun.com/RinghxStar/article/details/82695150</link><guid>https://blog.youkuaiyun.com/RinghxStar/article/details/82695150</guid><author>RinghxStar</author><pubDate>Thu, 13 Sep 2018 21:24:04 +0800</pubDate><description><![CDATA[如[1,2,3,4]可分为[2, 3], [4, 1]；[2, 4, 6, 7, 8, 10]可分为[2, 4, 6, 7], [10, 8]


def split_list(list1):
    # 列表排序，全给第一个列表
    one_list = list(list1)
    one_list.sort()
    # 第二个列表
    two_list = [] 
    #列...]]></description><category></category></item><item><title><![CDATA[Python实现数塔取数]]></title><link>https://blog.youkuaiyun.com/RinghxStar/article/details/82694759</link><guid>https://blog.youkuaiyun.com/RinghxStar/article/details/82694759</guid><author>RinghxStar</author><pubDate>Thu, 13 Sep 2018 21:07:38 +0800</pubDate><description><![CDATA[一个高度为N的由正整数组成的数字三角形，从上走到下，求经过的数字和的最大值。每次只能走到下一层相邻的数上，
例如从第3层的6向下走，只能走到第4层的2或9上。
                 5

         
           8        4

    
      3        6      9

    
7      2        9          5


例...]]></description><category></category></item><item><title><![CDATA[安装mysqlclient出现Failed building wheel for mysqlclient]]></title><link>https://blog.youkuaiyun.com/RinghxStar/article/details/81105475</link><guid>https://blog.youkuaiyun.com/RinghxStar/article/details/81105475</guid><author>RinghxStar</author><pubDate>Wed, 18 Jul 2018 21:15:44 +0800</pubDate><description><![CDATA[

pip install https://pypi.douban.com/simple mysqlclient    #数据库驱动
如果出现错误  Failed building wheel for mysqlclient
到 https://www.lfd.uci.edu/~gohlke/pythonlibs/#mysql-python 
下载 mysqlclient?1.3.13?cp36?...]]></description><category></category></item><item><title><![CDATA[[学习笔记系列] CentOS 下安装python3]]></title><link>https://blog.youkuaiyun.com/RinghxStar/article/details/80845133</link><guid>https://blog.youkuaiyun.com/RinghxStar/article/details/80845133</guid><author>RinghxStar</author><pubDate>Thu, 28 Jun 2018 16:37:02 +0800</pubDate><description><![CDATA[1. 准备环境

​ yum install wget xz sqlite-devel zlib-devel bzip2-devel openssl-devel ncurses-devel readline-devel gcc-c++ gcc -y

2. 下载python 3代码包

wget https://www.python.org/ftp/python/3.6.3/Python-3.6....]]></description><category></category></item></channel></rss>