fix: use positional arguments in hepmc3.GenEvent constructor

benchmarks/clustering/scripts/gen_particles.py

@@ -21,7 +21,7 @@ PARTICLES = {
 
 
 def gen_event(p, theta, phi, pid, mass):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     # final state
     state = 1
     e0 = np.sqrt(p*p + mass*mass)

benchmarks/ecal/scripts/gen_particles.py

@@ -21,7 +21,7 @@ PARTICLES = {
 
 
 def gen_event(p, theta, phi, pid, mass):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     # final state
     state = 1
     e0 = np.sqrt(p*p + mass*mass)

benchmarks/imaging_ecal/scripts/gen_particles.py

@@ -22,7 +22,7 @@ PARTICLES = {
 
 # p in GeV, angle in degree, vertex in mm
 def gen_event(prange=(8, 100), arange=(0, 20), phrange=(0., 360.), parts=[(p, m) for p, m in PARTICLES.values()]):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     pid, mass = parts[np.random.randint(len(parts))]
 
     # final state

benchmarks/imaging_shower_ML/scripts/gen_particles.py

@@ -22,7 +22,7 @@ PARTICLES = {
 
 
 def gen_event(p, theta, phi, pid, mass):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     # final state
     state = 1
     e0 = np.sqrt(p*p + mass*mass)

benchmarks/rich/scripts/rich_data_gen.py

@@ -20,7 +20,7 @@ PARTICLES = [
 
 # p in GeV, angle in degree, vertex in mm
 def gen_event(prange=(8, 100), arange=(0, 20)):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     pid, mass = PARTICLES[np.random.randint(len(PARTICLES))]
 
     # final state

benchmarks/tracking/scripts/gen_particles.py

@@ -21,7 +21,7 @@ PARTICLES = {
 
 
 def gen_event(p, theta, phi, pid, mass):
-    evt = hm.GenEvent(momentum_unit=hm.Units.MomentumUnit.GEV, length_unit=hm.Units.LengthUnit.MM)
+    evt = hm.GenEvent(hm.Units.MomentumUnit.GEV, hm.Units.LengthUnit.MM)
     # final state
     state = 1
     e0 = np.sqrt(p*p + mass*mass)