Hi Pedro, glad you liked it :)

Here's the updated code with a line for today's date:

https://gist.githubusercontent.com/Thiagobc23/fc12c3c69fbb90ac64b594f2c3641fcf/raw/5a0d5b5e4cab6cf0134d7f826123bc50a912e035/gantt_withTodayMark.py

This is how it should look:

https://i.imgur.com/7k7HoR8.png

Basically, you need to get the number of days from the start of the project to today's date; then, you can use ax.axvline(...).

Hope this helps!