text: from gurobipy import *
  
  def modelling():
      m = Model("Alloy_Problem")
      # === Modify codes below using above variable m ===
  
      # ================================================
      m.optimize()
      return m
  
  if __name__ == "__main__":
      model_object = modelling()
      for v in model_object.getVars():
          print(v.varName, v.x)
  
      print('Obj:', model_object.objVal)
  