python bindings to be tested (arm vs intep python issues)

include/ActionInitialization.hh

@@ -31,7 +31,7 @@
 #define B4aActionInitialization_h 1
 
 #include "G4VUserActionInitialization.hh"
-
+#include "PrimaryGeneratorAction.hh"
 
 namespace B4
 {
@@ -52,8 +52,17 @@ class ActionInitialization : public G4VUserActionInitialization
     void BuildForMaster() const override;
     void Build() const override;
 
+    void setGeneratorProperties(G4double minEnergy, G4double maxEnergy, G4String partSpecies){
+        this->minEnergy = minEnergy;
+        this->maxEnergy = maxEnergy;
+        this->partSpecies = partSpecies;
+    }
+
   private:
     B4::DetectorConstruction* fDetConstruction = nullptr;
+    G4double minEnergy;
+    G4double maxEnergy;
+    G4String partSpecies;
 };
 
 }