It's in the section called "Basic plots of subject estimate average by task conditions." I'm not totally sure how much of it to copy and paste over — there are also a bunch of functions for converting between radians and degrees, and for calculating means.
Just noticed they do this (with a bunch of bells and whistles) in the first collab notebook (laquitaine_human_errors, https://colab.research.google.com/github/NeuromatchAcademy/course-content/blob/main/projects/behavior/laquitaine_human_errors.ipynb)
It's in the section called "Basic plots of subject estimate average by task conditions." I'm not totally sure how much of it to copy and paste over — there are also a bunch of functions for converting between radians and degrees, and for calculating means.