Adding solution
Adding Sync.py
Merge branch 'master' of https://github.com/AllenDowney/SoftwareSystems
Quick fix
Merge branch 'master' of https://github.com/AllenDowney/SoftwareSystems
Adding lecture 14
Log2 scale
Merge branch 'master' of https://github.com/AllenDowney/SoftwareSystems
catching up my github
catching up my github