Merge branch '21.6_MGC_SUSY_MultipleLHE' into '21.6'

MadGraphControl SUSY: Allowing multiple input LHE files

See merge request !35524

Generators/MadGraphControl/share/common/SUSY_SimplifiedModel_PostInclude.py

@@ -68,6 +68,7 @@ else:
     param_card_old = process_dir+'/Cards/param_card.dat'
     ktdurham = -1
     import tarfile
+    if tarfile.is_tarfile(runArgs.inputGeneratorFile):
         myTarball = tarfile.open(runArgs.inputGeneratorFile)
         myEvents = None
         for afile in myTarball.getnames():
@@ -82,6 +83,14 @@ else:
                     ktdurham = float(aline.split('=')[0].strip())
                     break
         myTarball.close()
+    else:
+        # Assume this is already an unzipped file -- happens when we run on multiple LHEs
+        update_lhe_file(lhe_file_old=runArgs.inputGeneratorFile,param_card_old=param_card_old,masses=masses)
+        with open(runArgs.inputGeneratorFile,'r') as events_file:
+            for aline in events_file:
+                if 'ktdurham' in aline and "=" in aline:
+                    ktdurham = float(aline.split('=')[0].strip())
+                    break
 
     if madspin_card is not None:
         # Do a stupid addition of madspin - requires a dummy process