* refactor: Move pascals triange to maths/
* Update xgboost_classifier.py
* statsmodels is now compatible with Python 3.11
* statsmodels is now compatible with Python 3.11
* cython>=0.29.28
* cython>=0.29.28 # For statsmodels on Python 3.11
Co-authored-by: Christian Clauss <cclauss@me.com>