title: How to add Hotword Detection in python AI
body: <p>I am trying to make a python AI. using <code>speech_recognition</code> module
  and i want to add a hotword detection feature in the AI so I tried to make it using <code>speech_recognition</code> moudule but it doesn't worked as it listened once in 4 to 5 seconds and start recogniing the things spoken therefore if I speak the <code>hotword</code> after it start recognizing for 4 to 5 secs it doesn't recognize the <code>hotword</code></p>
  <p>Please anyone can help me out with this</p>