text: import os
  from django.core.management.base import BaseCommand
  from browser.models import *
  from browser.dataimport.annotator import Annotator
  
  class Command(BaseCommand):
      help = """For strain uploaded to Django database, this program adds metadata from tab-separated file.
      Metadata file must contain the following fields:
      1. Strain name  (as in the database).
      2. Metadata source.
      3. Metadata URL (external).
      4. Metadata key.
      5. Metadata value.
      """
  
      def add_arguments(self, parser):
          parser.add_argument('-c', default='config.ini', help='Path to config file')
          parser.add_argument('-i', help='Path to strain metadata file')
  
      def handle(self, *args, **options):
          if os.path.exists(options['c']):
              print('Config file sent', options['c'])
              annotator = Annotator(options['c'])
              annotator.add_strain_metadata(options['i'])
          else:
              raise FileNotFoundError('Config file not found.')
  