[mypy] fix small folders 2 (#4293)

* Update perceptron.py

* Update binary_tree_traversals.py

* fix machine_learning

* Update build.yml

* Update perceptron.py

* Update machine_learning/forecasting/run.py

Co-authored-by: Christian Clauss <cclauss@me.com>

algobytewise committed 5y ago

9b60be67afca18f0d5e50e532096a68605d61b81

Parent: 9595079

Committed by GitHub <noreply@github.com> on 3/26/2021, 11:21:16 AM