old_contents: import json, sys, glob, os
  here = os.path.dirname(__file__)
  sys.path.append(here+'/..')
  from package_json import json_options
  
  for fluid in glob.glob(here+'/fluids/*.json'):
  
      print(fluid)
      j = json.load(open(fluid, 'r'))
  
      fp = open(fluid, 'w')
      fp.write(json.dumps(j, **json_options))
      fp.close()
  
new_contents: import json, sys, glob, os
  here = os.path.dirname(os.path.abspath(__file__))
  sys.path.append(here+'/..')
  from package_json import json_options
  
  for fluid in glob.glob(here+'/fluids/*.json'):
  
      print(fluid)
      j = json.load(open(fluid, 'r'))
  
      fp = open(fluid, 'w')
      fp.write(json.dumps(j, **json_options))
      fp.close()
  
subject: Generalize clean up script