add get_flavourtags function and missing flavour tag selection unpacker

Event/EventPacker/src/component/BufferUnpackers.cpp

@@ -55,6 +55,7 @@ namespace DataPacking::Buffer {
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::Track::Container>, "TrackUnpacker" )
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::Track::Selection>, "TrackSelectionUnpacker" )
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::FlavourTag::Container>, "FlavourTagUnpacker" )
+  DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::FlavourTag::Selection>, "FlavourTagSelectionUnpacker" )
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::CaloHypo::Container>, "CaloHypoUnpacker" )
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::CaloCluster::Container>, "CaloClusterUnpacker" )
   DECLARE_COMPONENT_WITH_ID( Unpack<LHCb::CaloDigit::Container>, "CaloDigitUnpacker" )

PyConf/python/PyConf/reading.py

@@ -31,10 +31,10 @@ def _unpackers_map():
         CaloDigitUnpacker, CaloAdcUnpacker, ProtoParticleUnpacker,
         ProtoParticleSelectionUnpacker, ParticleUnpacker,
         ParticleSelectionUnpacker, VertexUnpacker, FlavourTagUnpacker,
-        P2VRelationUnpacker, P2MCPRelationUnpacker, PP2MCPRelationUnpacker,
-        P2IntRelationUnpacker, P2InfoRelationUnpacker, RecSummaryUnpacker,
-        SOATrackUnpacker, SOACaloClusterUnpacker, SOACaloHypoUnpacker,
-        SOAPVUnpacker)
+        FlavourTagSelectionUnpacker, P2VRelationUnpacker,
+        P2MCPRelationUnpacker, PP2MCPRelationUnpacker, P2IntRelationUnpacker,
+        P2InfoRelationUnpacker, RecSummaryUnpacker, SOATrackUnpacker,
+        SOACaloClusterUnpacker, SOACaloHypoUnpacker, SOAPVUnpacker)
 
     return {
         "Tracks": TrackUnpacker,
@@ -57,6 +57,7 @@ def _unpackers_map():
         "ParticlesSelection": ParticleSelectionUnpacker,
         "Vertices": VertexUnpacker,
         "FlavourTags": FlavourTagUnpacker,
+        "FlavourTagsSelection": FlavourTagSelectionUnpacker,
         "P2VRelations": P2VRelationUnpacker,
         "P2MCPRelations": P2MCPRelationUnpacker,
         "P2IntRelations": P2IntRelationUnpacker,
@@ -212,6 +213,13 @@ def get_particles(location, **kwargs):
     return _get_unpacked("ParticlesSelection", location, **kwargs)
 
 
+def get_flavourtags(location, **kwargs):
+    """
+    Unpacking of flavor tags. This will also unpack the associated tagged B particles implicitely.
+    """
+    return _get_unpacked("FlavourTagsSelection", location, **kwargs)
+
+
 def get_pp2mcp_relations(location):
     """
     Unpacking of ProtoParticle to MCParticle relations. These are needed for truth matching