bpo-29762: More use "raise from None". (#569)
This hides unwanted implementation details from tracebacks.
S
Serhiy Storchaka committed
5affd23e6f42125998724787025080a24839266e
Parent: 43ba886
Committed by GitHub <noreply@github.com>
on 4/5/2017, 6:37:24 AM