Use generator instead of list in code examples (GH-11203)
There is no need to create a list for `sum` Also, becomes consistent with the first example in Doc/library/os.rst
R
Recursing committed
3ce3dea60646d8a5a1c952469a2eb65f937875b3
Parent: fc8284e
Committed by Raymond Hettinger <rhettinger@users.noreply.github.com>
on 12/23/2018, 3:48:14 AM