new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals, print_function
  
  from django.core.management import BaseCommand
  from ielex.lexicon.models import Lexeme
  
  
  class Command(BaseCommand):
  
      help = "Produces a list of distinct chars " \
             "in romanised fields in the database."
  
      def handle(self, *args, **options):
          chars = set()
          for romanised in Lexeme.objects.values_list('romanised', flat=True):
              chars |= set(romanised)
          print('chars:', ' '.join(sorted(chars)))
  
subject: Add command distinctRomanisedChars