http://uralbash.ru/blog/tag/psycopg2/atom.xml 2011-12-16T18:45:00Z ABlog http://uralbash.ru/articles/2011/psycopg2/ 2011-12-16T18:45:00Z 2011-12-16T18:45:00Z Uralbash <div class="section" id="psycopg2-virtualenv-postgres-9-1"> <p>При установке <a class="reference external" href="http://initd.org/psycopg/">psycopg</a> в <a class="reference external" href="https://virtualenv.pypa.io/en/latest">virtualenv</a> может возникнуть ошибка:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span><span class="o">(</span>mypythonenv<span class="o">)</span>uralbash@server:~$ pip install psycopg Downloading/unpacking psycopg Downloading psycopg2-2.4.3.tar.gz <span class="o">(</span>687Kb<span class="o">)</span>: 687Kb downloaded Running setup.py egg_info <span class="k">for</span> package psycopg Error: You need to install postgresql-server-dev-X.Y <span class="k">for</span> building a server-side extension or libpq-dev <span class="k">for</span> building a client-side application. Complete output from <span class="nb">command</span> python setup.py egg_info: running egg_info creating pip-egg-info/psycopg2.egg-info writing pip-egg-info/psycopg2.egg-info/PKG-INFO writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt writing manifest file <span class="s1">&#39;pip-egg-info/psycopg2.egg-info/SOURCES.txt&#39;</span> warning: manifest_maker: standard file <span class="s1">&#39;-c&#39;</span> not found Error: You need to install postgresql-server-dev-X.Y <span class="k">for</span> building a server-side extension or libpq-dev <span class="k">for</span> building a client-side application. ---------------------------------------- Command python setup.py egg_info failed with error code <span class="m">1</span> Storing <span class="nb">complete</span> log in /home/uralbash/.pip/pip.log </pre></div> </div> <p>Это возникает из-за утилиты <code class="docutils literal"><span class="pre">pg_config</span></code> которая требуется для установки <a class="reference external" href="http://initd.org/psycopg/">psycopg</a>. В случае если у Вас <a class="reference external" href="http://postgresql.org">Postgres</a> 8.4 нужно добавить <code class="docutils literal"><span class="pre">pg_config</span></code> в <code class="docutils literal"><span class="pre">PATH</span></code> (как то так <code class="docutils literal"><span class="pre">PATH=$PATH:/usr/bin/</span></code>). Путь до <code class="docutils literal"><span class="pre">pg_config</span></code> можно узнать:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ whereis pg_config pg_config: /usr/bin/pg_config </pre></div> </div> <p>И установить пакеты:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo apt-get install libpq-dev python-dev </pre></div> </div> <p>Но если стоит 9.1 версия то может возникнуть ошибка:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or <span class="k">if</span> you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may <span class="nb">help</span> to resolve the situation: The following packages have unmet dependencies: libpq-dev : Depends: libpq5 <span class="o">(=</span> <span class="m">8</span>.4.9-0squeeze1<span class="o">)</span> but <span class="m">9</span>.1.1-1~bpo60+1 is to be installed E: Broken packages </pre></div> </div> <p>В этом случае устанавливаем <a class="reference external" href="http://initd.org/psycopg/">psycopg</a> не в окружении через:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo pip install psycopg2 </pre></div> </div> <p>Смотрим куда это встало:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo python -c <span class="s2">&quot;import psycopg2;print psycopg2.__file__&quot;</span> /usr/lib/python2.6/dist-packages/psycopg2/__init__.pyc </pre></div> </div> <p>И копируем к себе в lib&#8217;ы в <a class="reference external" href="https://virtualenv.pypa.io/en/latest">virtualenv</a>:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo cp -r /usr/lib/python2.6/dist-packages/psycopg2 mypythonenv/lib/python2.6/site-packages/ </pre></div> </div> <p>Копипастим яйцо:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo cp /usr/lib/python2.6/dist-packages/psycopg2-2.4.4.egg-info mypythonenv/lib/python2.6/site-packages/ </pre></div> </div> <p>Еще надо будет скопировать <code class="docutils literal"><span class="pre">mx</span></code>:</p> <div class="highlight-bash"><div class="highlight"><pre><span></span>$ sudo cp -r /usr/lib/python2.6/dist-packages/mx mypythonenv/lib/python2.6/site-packages/ </pre></div> </div> <p>Жеский дьютихак но главное что работает малой кровью.</p> </div>