Izaak

Add DY option to Embedding HepMC filter

14

### PR description This PR adds the `IncludeDY` option to the `EmbeddingHepMCFilter` in order to allow for the inclusion of Drell-Yan MC events with virtual photons / Z bosons for...

[124X backport] Add DY option to Embedding HepMC filter

3

### PR description Backport of PR https://github.com/cms-sw/cmssw/pull/38829 ### PR validation See PR https://github.com/cms-sw/cmssw/pull/38829 and https://indico.cern.ch/event/1170879/#2-validation-of-exclusive-dy-t ### PR backporting Backporting to `CMSSW_12_4_X`, for producing the Run-3 `DYJetsToTauTauToMuTauh_M-50` sample for TauPOG studies,...

[106X backport] Add DY option to Embedding HepMC filter

3

### PR description Backport of PR https://github.com/cms-sw/cmssw/pull/38829 ### PR validation See PR https://github.com/cms-sw/cmssw/pull/38829 and https://indico.cern.ch/event/1170879/#2-validation-of-exclusive-dy-t ### PR backporting Backporting to `CMSSW_10_6_X`, beause we would like to reproduce the `DYJetsToTauTauToMuTauh_M-50` sample...

Inconsistent behavior of `VarParsing` default for lists

5

The argument parsing with `FWCore.ParameterSet.VarParsing` has some inconsistent behavior of defaults when using `VarParsing.multiplicity.list`, which seems to be cause by the following lines, which has a `len (default)` requirement, and...