title: How can I fix `flake8 D100 — Missing docstring` error in atom editor
body: <p>I installed atom for python programming
  and also installed Linter and <strong>flake8</strong> 
  packages but everything I write in text editor I get this warning :  </p>
  
  <blockquote>
    <p><code>D100 — Missing docstring in public module</code></p>
  </blockquote>
  
  <p>I already tried </p>
  
  <blockquote>
  <pre><code> pip uninstall flake8-docstrings
   pip install Flake8-pep257
  </code></pre>
  </blockquote>
  
  <p>How can I fix this warning ? </p>