title: How to make a batch file to run a python application
body: <p>I have a folder named app which consists of few py files.</p>
  
  <pre><code>Folder App
     - a.py
     - b.py
     - c.py
     - main.py
  </code></pre>
  
  <p>I have to run main.py file to run this application which is linked with other files.</p>
  
  <p>My question is can i create a batch file to run this application</p>