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    <title>DEV Community: SkinDevX</title>
    <description>The latest articles on DEV Community by SkinDevX (@skindevx).</description>
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      <title>Como automatizei tarefas repetitivas com Python — 3 scripts que uso todo dia</title>
      <dc:creator>SkinDevX</dc:creator>
      <pubDate>Mon, 20 Apr 2026 02:32:25 +0000</pubDate>
      <link>https://dev.to/skindevx/como-automatizei-tarefas-repetitivas-com-python-3-scripts-que-uso-todo-dia-m2k</link>
      <guid>https://dev.to/skindevx/como-automatizei-tarefas-repetitivas-com-python-3-scripts-que-uso-todo-dia-m2k</guid>
      <description>&lt;p&gt;Se você trabalha com engenharia, dados ou qualquer área que gera arquivos e planilhas todo dia, provavelmente já perdeu horas fazendo tarefas que um script de 50 linhas poderia resolver em segundos.&lt;/p&gt;

&lt;p&gt;Neste post vou mostrar &lt;strong&gt;3 scripts Python&lt;/strong&gt; que desenvolvi e uso no dia a dia — todos disponíveis no meu repositório &lt;a href="https://github.com/SkinDevX/python-automation-scripts" rel="noopener noreferrer"&gt;python-automation-scripts&lt;/a&gt;.&lt;/p&gt;




&lt;h2&gt;
  
  
  1. Organizador de arquivos por categoria
&lt;/h2&gt;

&lt;p&gt;Sabe aquela pasta de Downloads com 300 arquivos misturados? PDFs, planilhas, imagens, arquivos de AutoCAD, scripts...&lt;/p&gt;

&lt;p&gt;O &lt;code&gt;file_organizer.py&lt;/code&gt; resolve isso automaticamente:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="n"&gt;EXTENSION_MAP&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;.pdf&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;documentos/pdf&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;.xlsx&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;planilhas&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;.dwg&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;projetos/autocad&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;.py&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;   &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;scripts/python&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;.sql&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;scripts/sql&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;organize_folder&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;source_dir&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;dest_dir&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;dry_run&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;False&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;
    &lt;span class="n"&gt;stats&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;moved&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;skipped&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;errors&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;}&lt;/span&gt;
    &lt;span class="k"&gt;for&lt;/span&gt; &lt;span class="nb"&gt;file&lt;/span&gt; &lt;span class="ow"&gt;in&lt;/span&gt; &lt;span class="nc"&gt;Path&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;source_dir&lt;/span&gt;&lt;span class="p"&gt;).&lt;/span&gt;&lt;span class="nf"&gt;iterdir&lt;/span&gt;&lt;span class="p"&gt;():&lt;/span&gt;
        &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="nb"&gt;file&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;is_file&lt;/span&gt;&lt;span class="p"&gt;():&lt;/span&gt;
            &lt;span class="n"&gt;category&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;get_category&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;file&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
            &lt;span class="n"&gt;dest&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nc"&gt;Path&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;dest_dir&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="o"&gt;/&lt;/span&gt; &lt;span class="n"&gt;category&lt;/span&gt; &lt;span class="o"&gt;/&lt;/span&gt; &lt;span class="nb"&gt;file&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;name&lt;/span&gt;
            &lt;span class="n"&gt;dest&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="n"&gt;parent&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;mkdir&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;parents&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;True&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;exist_ok&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="bp"&gt;True&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
            &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="ow"&gt;not&lt;/span&gt; &lt;span class="n"&gt;dry_run&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;
                &lt;span class="n"&gt;shutil&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;move&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nf"&gt;str&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;file&lt;/span&gt;&lt;span class="p"&gt;),&lt;/span&gt; &lt;span class="nf"&gt;str&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;dest&lt;/span&gt;&lt;span class="p"&gt;))&lt;/span&gt;
            &lt;span class="n"&gt;stats&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;moved&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;+=&lt;/span&gt; &lt;span class="mi"&gt;1&lt;/span&gt;
    &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;stats&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Rode com &lt;code&gt;dry_run=True&lt;/code&gt; primeiro para ver o que será movido sem alterar nada. Simples e seguro.&lt;/p&gt;




&lt;h2&gt;
  
  
  2. Resumo automático de CSV
&lt;/h2&gt;

&lt;p&gt;Recebo planilhas de medição de obras toda semana. Antes eu abria no Excel, filtrava, calculava manualmente. Agora:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight python"&gt;&lt;code&gt;&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="n"&gt;csv_to_summary&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;summarize&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;print_summary&lt;/span&gt;

&lt;span class="n"&gt;summary&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;summarize&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="s"&gt;medicao_semana_17.csv&lt;/span&gt;&lt;span class="sh"&gt;'&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="nf"&gt;print_summary&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;summary&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Saída no terminal:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Coluna: custo_total
  Min:    1.250,00
  Max:   48.320,00
  Média: 12.840,75
  Mediana: 9.500,00
  Soma:  384.022,50
  Nulos: 0
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;O script detecta automaticamente quais colunas são numéricas — sem configuração.&lt;/p&gt;




&lt;h2&gt;
  
  
  3. Por que automatizar?
&lt;/h2&gt;

&lt;p&gt;Não é sobre ser preguiçoso. É sobre &lt;strong&gt;direcionar energia para o que importa&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;Cada tarefa repetitiva que automatizo libera tempo para resolver problemas reais: arquitetura de sistemas, análise de dados, integração com IA.&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;&lt;em&gt;"Automate the boring. Build the meaningful."&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;




&lt;h2&gt;
  
  
  Próximos scripts
&lt;/h2&gt;

&lt;p&gt;Estou desenvolvendo mais automações focadas em:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Integração com ERPs da construção civil&lt;/li&gt;
&lt;li&gt;Agentes de IA para análise de documentos técnicos&lt;/li&gt;
&lt;li&gt;Relatórios automáticos a partir de planilhas de medição&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Acesse o repositório completo: &lt;strong&gt;&lt;a href="https://github.com/SkinDevX/python-automation-scripts" rel="noopener noreferrer"&gt;github.com/SkinDevX/python-automation-scripts&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;Se tiver sugestões de scripts ou quiser contribuir, abre uma issue — ficarei feliz em colaborar! 🚀&lt;/p&gt;

</description>
      <category>productivity</category>
      <category>python</category>
      <category>automation</category>
      <category>beginners</category>
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