title: Ansible: [WARNING]: Found both group and host with same name
body: <p>Using the <code>ec2.py</code> inventory script to query against my EC2 instances. I keep getting the following warning signs. How can i suppress them by fixing what's causing the issue?</p>
  
  <pre><code>[WARNING]: Found both group and host with same name: nex-1.XYZ.net
  [WARNING]: Found both group and host with same name: admin-1.XYZ.net
  [WARNING]: Found both group and host with same name: jenkinsmaster-1.XYZ.net
  </code></pre>