code: def prefetch_translations(instances, **kwargs):
      
      from .mixins import ModelMixin
  
      if not isinstance(instances, collections.Iterable):
          instances = [instances]
  
      populate_missing = kwargs.get("populate_missing", True)
      grouped_translations = utils.get_grouped_translations(instances, **kwargs)
  
      # In the case of no translations objects
      if not grouped_translations and populate_missing:
          for instance in instances:
              instance.populate_missing_translations()
  
      for instance in instances:
          if (
              issubclass(instance.__class__, ModelMixin)
              and instance.pk in grouped_translations
          ):
              for translation in grouped_translations[instance.pk]:
                  instance._linguist.set_cache(instance=instance, translation=translation)
              if populate_missing:
                  instance.populate_missing_translations()
docs: Prefetches translations for the given instances.
      Can be useful for a list of instances.