configs: Fix Python 3 iterator and exec compatibility issues
Python 2.7 used to return lists for operations such as map and range,
this has changed in Python 3. To make the configs Python 3 compliant,
add explicit conversions from iterators to lists where needed, replace
xrange with range, and fix changes to exec syntax.
This change doesn't fix import paths since that might require us to
restructure the configs slightly.
Signed-off-by: Andreas Sandberg <email@example.com>
Reviewed-by: Gabe Black <firstname.lastname@example.org>
48 files changed