Change Logs# 0.5.0# #66: add dependency on patsy in requirements-dev.txt for new content 0.4.0# #55: add one map #54: add content for machine learning #47: add helpers to create a video 0.3.1# #24, #25, #26, #27, #28, #29, #30, #31, #32, #33, #34, #35, #36: ajout d’exercices existants #22: ajout d’un exemple sur le Mathador #21: refactoring