title: airflow not recognize local directory ModuleNotFoundError: No module named
body: <p>my project structure looks like :</p>
  <pre><code>my_project
   -dags
   -config
  </code></pre>
  <p>however on airflow dashboard I see an error <code>Broken DAG</code> pointing to this line : <code>from config.setup_configs import somemethod</code></p>
  <p>and yields this err:</p>
  <pre><code>Broken DAG: [/usr/local/airflow/dags/airflow_foo.py] No module named 'config'
  </code></pre>
  <p>although the directory exists</p>