title: how to create custom operators in airflow and use them in airflow template which is running through cloud composer(in google cloud platform)
body: <p>I need to create a custom airflow operator which I should be able to use in airflow template(Written in python) which is running in cloud composer...</p>
  
  <p>If I create custom airflow operator how can I use it in a template which is running on the cloud(how to make it available for everyone so that they can use that operator)</p>