<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>3.7 on the art of simplicity</title><link>https://naoko.github.io/tags/3.7/</link><description>Recent content in 3.7 on the art of simplicity</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 14 Jun 2019 00:00:00 +0000</lastBuildDate><atom:link href="https://naoko.github.io/tags/3.7/index.xml" rel="self" type="application/rss+xml"/><item><title>Install Python on Ubuntu</title><link>https://naoko.github.io/posts/2018-10-15-how-to-install-python-ubuntu/</link><pubDate>Mon, 15 Oct 2018 00:00:00 +0000</pubDate><guid>https://naoko.github.io/posts/2018-10-15-how-to-install-python-ubuntu/</guid><description>&lt;p&gt;Check the latest version &lt;a href="https://www.python.org/"&gt;here&lt;/a&gt;
At the time of writing, 3.8.0 is the latest and 3.8.5 has release candidate.&lt;/p&gt;
&lt;p&gt;Also make sure you have sqlite3, libbz2-dev and libffi-dev are installed&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;sudo apt-get install libsqlite3-dev libbz2-dev libffi-dev
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;div class="highlight"&gt;&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;version&lt;/span&gt;&lt;span style="color:#ff79c6"&gt;=&lt;/span&gt;3.8.5
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;wget https://www.python.org/ftp/python/&lt;span style="color:#f1fa8c"&gt;${&lt;/span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;version&lt;/span&gt;&lt;span style="color:#f1fa8c"&gt;}&lt;/span&gt;/Python-&lt;span style="color:#f1fa8c"&gt;${&lt;/span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;version&lt;/span&gt;&lt;span style="color:#f1fa8c"&gt;}&lt;/span&gt;.tgz
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;tar xzvf Python-&lt;span style="color:#f1fa8c"&gt;${&lt;/span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;version&lt;/span&gt;&lt;span style="color:#f1fa8c"&gt;}&lt;/span&gt;.tgz
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;cd&lt;/span&gt; Python-&lt;span style="color:#f1fa8c"&gt;${&lt;/span&gt;&lt;span style="color:#8be9fd;font-style:italic"&gt;version&lt;/span&gt;&lt;span style="color:#f1fa8c"&gt;}&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#6272a4"&gt;# Linux (or any Unix-like system), the default prefix and exec-prefix are /usr/local.&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#6272a4"&gt;# thus you should be able to omit --prefix here&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#6272a4"&gt;# --enable-optimizations option for significant speed boost (10-20%) but much&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#6272a4"&gt;# slower build process&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;./configure --prefix /usr/local --enable-optimizations
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;make
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;sudo make install
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#6272a4"&gt;# OR if you want to skip creating the python link then:&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;sudo make altinstall
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;in case you want to remove and re-install it again cause some software
was missing before installation&lt;/p&gt;</description></item></channel></rss>