Apply suggestions from code review

Author: mafrahm

hbw/production/prepare_objects.py

@@ -113,21 +113,11 @@ def prepare_objects(self: Producer, events: ak.Array, results: SelectionResult =
     if "VetoLepton" not in events.fields and "VetoElectron" in events.fields and "VetoMuon" in events.fields:
         # combine VetoElectron and VetoMuon into a single object (VetoLepton)
         veto_lepton = ak.concatenate([events.VetoMuon * 1, events.VetoElectron * 1], axis=-1)
-        # lepton_fields = set(events.VetoMuon.fields).intersection(events.VetoElectron.fields)
-        # veto_lepton = ak.concatenate([
-        #     ak.zip({f: events.VetoMuon[f] for f in lepton_fields}),
-        #     ak.zip({f: events.VetoElectron[f] for f in lepton_fields}),
-        # ], axis=-1)
         events = set_ak_column(events, "VetoLepton", veto_lepton[ak.argsort(veto_lepton.pt, ascending=False)])
 
     if "Lepton" not in events.fields and "Electron" in events.fields and "Muon" in events.fields:
         # combine Electron and Muon into a single object (Lepton)
         lepton = ak.concatenate([events.Muon * 1, events.Electron * 1], axis=-1)
-        # lepton_fields = set(events.Muon.fields).intersection(events.Electron.fields)
-        # lepton = ak.concatenate([
-        #     ak.zip({f: events.Muon[f] for f in lepton_fields}),
-        #     ak.zip({f: events.Electron[f] for f in lepton_fields}),
-        # ], axis=-1)
         events = set_ak_column(events, "Lepton", lepton[ak.argsort(lepton.pt, ascending=False)])
 
     # transform MET into 4-vector