old_contents: from celery import shared_task
  from django.conf import settings
  
  from waldur_mastermind.marketplace import models
  from waldur_mastermind.marketplace_script import serializers, utils, PLUGIN_NAME
  
  
  @shared_task(name='waldur_marketplace_script.pull_resources')
  def pull_resources():
      for resource in models.Resource.objects.filter(
          offering__type=PLUGIN_NAME,
          offering__plugin_options__has_key='pull',
          state__in=[models.Resource.States.OK, models.Resource.States.ERRED]
      ):
          pull_resource.delay(resource.id)
  
  
  @shared_task
  def pull_resource(resource_id):
      resource = models.Resource.objects.get(id=resource_id)
      options = resource.offering.plugin_options
  
      serializer = serializers.OrderItemSerializer(instance=resource)
      environment = {key.upper(): str(value) for key, value in serializer.data}
      if isinstance(options.get('environ'), dict):
          environment.update(options['environ'])
  
      language = options['language']
      image = settings.WALDUR_MARKETPLACE_SCRIPT['DOCKER_IMAGES'].get(language)
      utils.execute_script(
          image=image,
          command=language,
          src=options['pull'],
          environment=environment
      )
  
new_contents: from celery import shared_task
  from django.conf import settings
  
  from waldur_mastermind.marketplace import models
  from waldur_mastermind.marketplace_script import serializers, utils, PLUGIN_NAME
  
  
  @shared_task(name='waldur_marketplace_script.pull_resources')
  def pull_resources():
      for resource in models.Resource.objects.filter(
          offering__type=PLUGIN_NAME,
          offering__plugin_options__has_key='pull',
          state__in=[models.Resource.States.OK, models.Resource.States.ERRED]
      ):
          pull_resource.delay(resource.id)
  
  
  @shared_task
  def pull_resource(resource_id):
      resource = models.Resource.objects.get(id=resource_id)
      options = resource.offering.plugin_options
  
      serializer = serializers.ResourceSerializer(instance=resource)
      environment = {key.upper(): str(value) for key, value in serializer.data}
      if isinstance(options.get('environ'), dict):
          environment.update(options['environ'])
  
      language = options['language']
      image = settings.WALDUR_MARKETPLACE_SCRIPT['DOCKER_IMAGES'].get(language)
      utils.execute_script(
          image=image,
          command=language,
          src=options['pull'],
          environment=environment
      )
  
subject: Fix typo.