old_contents: import os
  import sys
  import job_drivers
  import concatenate_results as cr
  import time
  
  if __name__ == '__main__':
      time_i = time.time()
  
      file_dir = os.path.abspath(os.path.join(os.path.realpath(sys.argv[0]), os.pardir, os.pardir, os.pardir, os.pardir))
  
      counter = 0 
      totalN = 2 
  
      while counter < totalN:
          # run jobs
          try:
              job_drivers.path_make_run(file_dir)
          except RuntimeError:
              print("RuntimeError")
              exit()
  
          # make a figure
          job_drivers.make_a_figure(file_dir, counter)
  
          # organize files. concatenate into one file
          cr.concatenate_time(file_dir, counter)
          cr.concatenate_concentration(file_dir, counter)
          cr.concatenate_temperature(file_dir, counter)
          cr.concatenate_pressure(file_dir, counter)
  
          counter += 1
  
      # send email
      job_drivers.send_email(file_dir)
  
      time_e = time.time()
      print("running time:\t" + str("{:.2f}".format((time_e - time_i)/3600.0)) + " hours\n")
  
new_contents: import os
  import sys
  import job_drivers
  import concatenate_results as cr
  import time
  
  if __name__ == '__main__':
      time_i = time.time()
  
      file_dir = os.path.abspath(os.path.join(os.path.realpath(sys.argv[0]), os.pardir, os.pardir, os.pardir, os.pardir))
  
      counter = 0 
      totalN = 25 
  
      while counter < totalN:
          # run jobs
          try:
              job_drivers.path_make_run(file_dir)
          except RuntimeError:
              print("RuntimeError")
              exit()
  
          # make a figure
          job_drivers.make_a_figure(file_dir, counter)
  
          # organize files. concatenate into one file
          cr.concatenate_time(file_dir, counter)
          cr.concatenate_concentration(file_dir, counter)
          cr.concatenate_temperature(file_dir, counter)
          cr.concatenate_pressure(file_dir, counter)
  
          counter += 1
  
      # send email
      job_drivers.send_email(file_dir)
  
      time_e = time.time()
      print("running time:\t" + str("{:.2f}".format((time_e - time_i)/3600.0)) + " hours\n")
  
subject: Update main driver.