new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  from time import sleep
  import json
  import codecs
  from emotools.lexicon import get_spelling_variants
  import pandas as pd
  
  
  if __name__ == '__main__':
      # read file and convert byte strings to unicode
      with codecs.open('SWN-NL-voor-Janneke.txt', 'rb', 'latin1') as f:
          lines = f.readlines()
  
      count = 0
  
      spelling_vars = {}
      for line in lines:
          count += 1
          entry = line.split(';')
          # lexicon service needs lower case input
          term = entry[0].lower()
          term = term.replace('"', '')
          while True:
              try:
                  sleep(1)
                  words = get_spelling_variants(term, [], 1600, 1830)
                  words = list(set(words))
                  break
              except:
                  print 'Retry!'
                  sleep(5)
                  pass
  
          if len(words) > 0:
              spelling_vars[term] = words
  
          if count % 1000 == 0:
              print count
  
          print term, words
  
      # write spelling variants to file
      with codecs.open('swn-nl_spelling_variants.json', 'w', 'utf8') as f:
          json.dump(spelling_vars, f, sort_keys=True, ensure_ascii=False,
                    indent=2)
  
subject: Add script to generate a historic version of wna affect