code: def load_data(self):
          
          options=self.options
          command = open(self.options.data_script).read()
          self.result["data_script"]=command
          t0=time.time()
          data=None       #fallback data
          exec(command)   #creates variable data
          t1=time.time()
          print(("Elapsed time for data reading is %.2f seconds" % (t1-t0)))
          self.data=data
          return self.data
docs: Run the job specified in data_script