update trigger producer to use cms.vstring input
FYI @kencall, this is the change I mentioned a few days ago. It's only a minor restructuring of the producer, but it makes the code simpler and the python interface more user-friendly.
FYI @kencall, this is the change I mentioned a few days ago. It's only a minor restructuring of the producer, but it makes the code simpler and the python interface more user-friendly.