title: change python version when running shell script
body: <p>I have a shell script which runs to predict something on raspberrypi which has python version 2.7 as well as 3.5. To support audio features I have made python 3.5 as default. when I run the shell script it is taking version 2.7 and throwing an error.<a href="https://i.stack.imgur.com/QhlMc.png" rel="nofollow noreferrer">The error is shown in this link</a></p>