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    <title>Psycopg2 on Python Brasil — Aprenda Python em Português</title>
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      <title>Python e PostgreSQL: Guia Completo</title>
      <link>https://python.dev.br/blog/python-e-postgresql/</link>
      <pubDate>Wed, 10 Sep 2025 00:00:00 +0000</pubDate>
      <guid>https://python.dev.br/blog/python-e-postgresql/</guid>
      <description>&lt;p&gt;PostgreSQL e um dos bancos de dados relacionais mais robustos e populares do mundo, e Python oferece ferramentas excelentes para trabalhar com ele. Neste guia, vamos desde a conexao basica com psycopg2 ate o uso avancado do SQLAlchemy como ORM completo.&lt;/p&gt;&#xA;&lt;h2 id=&#34;configurando-o-ambiente&#34;&gt;Configurando o Ambiente&lt;/h2&gt;&#xA;&lt;p&gt;Antes de comecar, instale as dependencias necessarias:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; class=&#34;chroma&#34;&gt;&lt;code class=&#34;language-bash&#34; data-lang=&#34;bash&#34;&gt;&lt;span class=&#34;line&#34;&gt;&lt;span class=&#34;cl&#34;&gt;pip install psycopg2-binary sqlalchemy alembic&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;O pacote &lt;code&gt;psycopg2-binary&lt;/code&gt; e a versao pre-compilada do driver PostgreSQL para Python. Para producao, recomenda-se usar &lt;code&gt;psycopg2&lt;/code&gt; com as bibliotecas do sistema instaladas.&lt;/p&gt;</description>
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