We no longer need to support Python 2, so there's no point in this
compatibility layer.
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
(cherry picked from commit b34de57813187f1781aef733468c9745a144d9af)
The library is imported if available, but we never build it in any
environment where the package would be installed. It was last used for
RHEL 6 builds.
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
(cherry picked from commit d95d1f59e2ae243ea794c5f5613fef3249b4fad6)
If there is leading or trailing whitespace in a comps group name, it
will not be included in the compose and there will even be no error
message. Whitespace on module name results in a failure.
To avoid these errors, validating the variants file will now also check
that there is no whitespace in significant places, and abort the compose
if there a problem.
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>