new_contents: from glob import glob
  from subprocess import run
  from sys import argv
  
  num = 1
  
  for photo in glob("*.jpg"):
      cmd = ["jhead", "-ta+0:00:{}".format(num), photo]
      if len(argv) > 1 and argv[1] == "ok":
          run(cmd, check=True)
      else:
          print("DRY RUN " + ' '.join(cmd))
      num += 1
  
subject: add a photo organizing python script