old_contents: # Copyright (c) 2013 Azavea, Inc.
  # See LICENSE in the project root for copying permission
  
  from django.core.management.base import BaseCommand
  from django.contrib.gis.utils import LayerMapping
  from django.db import IntegrityError
  
  from portal.models import Neighborhood
  from portal.management.commands import export_topojson
  
  class Command(BaseCommand):
      """
      Import shapefile of neighborhoods into database
      """
  
      args = '<none>'
      help = """This management command will load the neighborhood shapefile in the ecep/data/ directory
      of this project using the portal.Neighborhood models of this django application"""
      
      def handle(self, *args, **options):
          """
          Load neighborhood shapefile using LayerMapping; automatically checks projection,
          if necessary transforms to WSG 1984
          """
          neighborhood_mapping = {
              'boundary': 'MULTIPOLYGON',
              'primary_name': 'PRI_NEIGH',
              'secondary_name': 'SEC_NEIGH',
          }
  
          path_to_shp = 'data/chicago_neighborhoods/Neighborhoods_2012b.shp'
          lm = LayerMapping(Neighborhood, path_to_shp, neighborhood_mapping)
          self.check_neighborhood_table()
          lm.save(strict=True)
  
          self.stdout.write('Successfully loaded %s neighborhoods from %s layer(s) into database\n'
                            % (len(lm.ds[0]), lm.ds.layer_count))
  
          # Export topojson
          export_topo = export_topojson.Command()
          export_topo.handle()
  
      def check_neighborhood_table(self):
          """Checks whether or not neighborhoods are already loaded, raises an error if
          the neighborhood table already has data. This prevents user from just duplicate
          copies of the neighborhood data.
  
          TO DO: Add a flag that can override this function.
          """
          n_count = Neighborhood.objects.filter().count()
          if n_count > 0:
              raise IntegrityError('Neighborhood table already has data in it; please remove this data to proceed')
          
  
new_contents: # Copyright (c) 2013 Azavea, Inc.
  # See LICENSE in the project root for copying permission
  
  from django.core.management.base import BaseCommand
  from django.contrib.gis.utils import LayerMapping
  from django.db import IntegrityError
  
  from portal.models import Neighborhood
  from portal.management.commands import export_topojson
  
  class Command(BaseCommand):
      """
      Import shapefile of neighborhoods into database
      """
  
      args = '<none>'
      help = """This management command will load the neighborhood shapefile in the ecep/data/ directory
      of this project using the portal.Neighborhood models of this django application"""
      
      def handle(self, *args, **options):
          """
          Load neighborhood shapefile using LayerMapping; automatically checks projection,
          if necessary transforms to WSG 1984
          """
          neighborhood_mapping = {
              'boundary': 'MULTIPOLYGON',
              'primary_name': 'PRI_NEIGH',
              'secondary_name': 'SEC_NEIGH',
          }
  
          path_to_shp = 'data/chicago_neighborhoods/Neighborhoods_2012b.shp'
          lm = LayerMapping(Neighborhood, path_to_shp, neighborhood_mapping)
          self.check_neighborhood_table()
          lm.save(strict=True)
  
          self.stdout.write('Successfully loaded %s neighborhoods from %s layer(s) into database\n'
                            % (len(lm.ds[0]), lm.ds.layer_count))
  
          # Export topojson
          export_topojson.Command().handle()
  
      def check_neighborhood_table(self):
          """Checks whether or not neighborhoods are already loaded, raises an error if
          the neighborhood table already has data. This prevents user from just duplicate
          copies of the neighborhood data.
  
          TO DO: Add a flag that can override this function.
          """
          n_count = Neighborhood.objects.filter().count()
          if n_count > 0:
              raise IntegrityError('Neighborhood table already has data in it; please remove this data to proceed')
          
  
subject: Decrease verbosity