old_contents: #!/usr/bin/python
  from reldi.restorer import DiacriticRestorer
  from getpass import getpass
  import json
  import argparse
  import os
  user='user'
  coding='utf8'
  
  def write(result,file):
      final=set()
      text=result['text']
      for token,norm in zip(result['tokens']['token'],result['orthography']['correction']):
          if token['text']!=norm['text']:
              text=text[:int(token['startChar'])-1]+norm['text']+text[int(token['endChar']):]
      file.write(text.encode(coding))
      file.close()
  
  if __name__ == "__main__":
      parser=argparse.ArgumentParser(description='Diacritic restorer for Slovene, Croatian and Serbian\nUses the ReLDI API. For access rights visit http://nl.ijs.si/services/.')
      parser.add_argument('lang',help='language of the text(s)',choices=['sl','hr','sr'])
      parser.add_argument('path',help='Path to the file or folder containing files (with .txt extension) to be tagged and lemmatised.')
      args=parser.parse_args()
      passwd=getpass('Input password for user "'+user+'": ')
      restorer = DiacriticRestorer(args.lang)
      restorer.authorize(user, passwd)
      if os.path.isfile(args.path):
          write(json.loads(restorer.restore(open(args.path).read().decode(coding).encode('utf8'))),open(args.path+'.redi','w'))
      else:
          for file in os.listdir(args.path):
              if file.endswith('.txt'):
                  write(json.loads(restorer.restore(open(os.path.join(args.path,file)).read().decode(coding).encode('utf8'))),open(os.path.join(args.path,file)+'.redi','w'))
  
new_contents: #!/usr/bin/python
  from reldi.restorer import DiacriticRestorer
  from getpass import getpass
  import json
  import argparse
  import os
  user='user'
  coding='utf8'
  
  def write(result,file):
      final=set()
      text=result['text']
      for token,norm in zip(result['tokens']['token'],result['orthography']['correction']):
          if token['text']!=norm['text']:
              text=text[:int(token['start'])-1]+norm['text']+text[int(token['end']):]
      file.write(text.encode(coding))
      file.close()
  
  if __name__ == "__main__":
      parser=argparse.ArgumentParser(description='Diacritic restorer for Slovene, Croatian and Serbian\nUses the ReLDI API. For access rights visit http://nl.ijs.si/services/.')
      parser.add_argument('lang',help='language of the text(s)',choices=['sl','hr','sr'])
      parser.add_argument('path',help='Path to the file or folder containing files (with .txt extension) to be tagged and lemmatised.')
      args=parser.parse_args()
      passwd=getpass('Input password for user "'+user+'": ')
      restorer = DiacriticRestorer(args.lang)
      restorer.authorize(user, passwd)
      if os.path.isfile(args.path):
          write(json.loads(restorer.restore(open(args.path).read().decode(coding).encode('utf8'))),open(args.path+'.redi','w'))
      else:
          for file in os.listdir(args.path):
              if file.endswith('.txt'):
                  write(json.loads(restorer.restore(open(os.path.join(args.path,file)).read().decode(coding).encode('utf8'))),open(os.path.join(args.path,file)+'.redi','w'))
  
subject: Adjust startChar and endChar indices