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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>46.10. Python 2 vs. Python 3</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="plpython-util.html" title="46.9. Utility Functions" /><link rel="next" href="plpython-envar.html" title="46.11. Environment Variables" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">46.10. Python 2 vs. Python 3</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="plpython-util.html" title="46.9. Utility Functions">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="plpython.html" title="Chapter 46. PL/Python — Python Procedural Language">Up</a></td><th width="60%" align="center">Chapter 46. PL/Python — Python Procedural Language</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.4 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="plpython-envar.html" title="46.11. Environment Variables">Next</a></td></tr></table><hr /></div><div class="sect1" id="PLPYTHON-PYTHON23"><div class="titlepage"><div><div><h2 class="title" style="clear: both">46.10. Python 2 vs. Python 3</h2></div></div></div><p>
PL/Python supports only Python 3. Past versions of
<span class="productname">PostgreSQL</span> supported Python 2, using the
<code class="literal">plpythonu</code> and <code class="literal">plpython2u</code> language
names.
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