text: from django.core.management.base import BaseCommand
  from portfolio.lib.etl import Extraction, Transformation, Loading
  
  
  class Command(BaseCommand):
  
      def handle(self, *args, **kwargs):
  
          extraction = Extraction()
          extraction.run()
          extraction_data = extraction.data
  
          transformation = Transformation(extraction_data)
          transformation.run()
          transformation_data = transformation.data
  
          loading = Loading(transformation_data)
          loading.run()
  
  