You can check the solution here:
https://forum.freecodecamp.org/t/problem-in-data-analysis-with-python-projects-medical-data-visualizer/679791
" Solution
For staff: in template’s github repo, edit the ‘requirements.txt’ file to update the version of Seaborn.
seaborn==0.13.2
For learners:
While the issue is not solved, just upgrade your seaborn:
pip install seaborn --upgrade
"
or here:
https://forum.freecodecamp.org/t/data-analysis-with-python-projects-medical-data-visualizer/673292/3
“The tests might be written for the older verson and you can try downgrading it numpy on gitpod. You can use this command:”
pip install --force-reinstall numpy==1.20.3