code: def invalidate_objects_cf(self):
          
          if not self.AWS_CLOUDFRONT_DISTRIBUTION:
              raise CommandError(
                  'An object invalidation was requested but the variable '
                  'AWS_CLOUDFRONT_DISTRIBUTION is not present in your settings.')
  
          # We can't send more than 1000 objects in the same invalidation
          # request.
          chunk = 1000
  
          # Connecting to CloudFront
          conn = self.open_cf()
  
          # Splitting the object list
          objs = self.uploaded_files
          chunks = [objs[i:i + chunk] for i in range(0, len(objs), chunk)]
  
          # Invalidation requests
          for paths in chunks:
              conn.create_invalidation_request(
                  self.AWS_CLOUDFRONT_DISTRIBUTION, paths)
docs: Split the invalidation request in groups of 1000 objects