TclError: no display name and no $DISPLAY environment variable

[ShubhamBhatt]

I am running your code on python3 ubuntu. It gives me this error. but when i run it on a ide it works fine. So i think some how its not able to make pop up window or sometthing. So please help me solve this.

[digitronik]

@ShubhamBhatt maybe you need to export the DISPLAY env variable

export DISPLAY=:0.0

for more info https://askubuntu.com/questions/432255/what-is-the-display-environment-variable