old_contents: from importlib import import_module
  import os
  
  from django.core.management.base import CommandError
  from django.core.management.templates import TemplateCommand
  from django.utils.crypto import get_random_string
  
  import enhydris
  
  
  class Command(TemplateCommand):
      help = ("Creates an Enhydris project directory structure for the given "
              "project name in the current directory or optionally in the given "
              "directory.")
  
      def add_arguments(self, parser):
          parser.add_argument('name',
                              help='Name of the application or project.')
          parser.add_argument('directory', nargs='?',
                              help='Optional destination directory')
  
      def handle(self, *args, **options):
          instance_name, target = options.pop('name'), options.pop('directory')
          self.validate_name(instance_name, 'project')
  
          # Check that the instance_name cannot be imported
          try:
              import_module(instance_name)
          except ImportError:
              pass
          else:
              raise CommandError("{} conflicts with the name of an existing "
                                 "Python module and cannot be used as an "
                                 "instance name. Please try another name."
                                 .format(instance_name))
  
          # Create a random SECRET_KEY to put in the main settings
          chars = 'abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)'
          options['secret_key'] = get_random_string(50, chars)
  
          options['template'] = os.path.join(enhydris.__path__[0], 'conf')
          options['extensions'] = ['py']
          options['files'] = []
          options['enhydris_version'] = enhydris.__version__
          version_items = enhydris.__version__.split('.')
          if len(version_items) > 1:
              enhydris_docs_version = '{}.{}'.format(version_items[:2])
          else:
              enhydris_docs_version = 'latest'
          options['enhydris_docs_version'] = enhydris_docs_version
  
          super(Command, self).handle('project', instance_name, target,
                                      **options)
  
new_contents: from importlib import import_module
  import os
  
  from django.core.management.base import CommandError
  from django.core.management.templates import TemplateCommand
  from django.utils.crypto import get_random_string
  
  import enhydris
  
  
  class Command(TemplateCommand):
      help = ("Creates an Enhydris project directory structure for the given "
              "project name in the current directory or optionally in the given "
              "directory.")
  
      def add_arguments(self, parser):
          parser.add_argument('name',
                              help='Name of the application or project.')
          parser.add_argument('directory', nargs='?',
                              help='Optional destination directory')
  
      def handle(self, *args, **options):
          instance_name, target = options.pop('name'), options.pop('directory')
          self.validate_name(instance_name, 'project')
  
          # Check that the instance_name cannot be imported
          try:
              import_module(instance_name)
          except ImportError:
              pass
          else:
              raise CommandError("{} conflicts with the name of an existing "
                                 "Python module and cannot be used as an "
                                 "instance name. Please try another name."
                                 .format(instance_name))
  
          # Create a random SECRET_KEY to put in the main settings
          chars = 'abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)'
          options['secret_key'] = get_random_string(50, chars)
  
          options['template'] = os.path.join(enhydris.__path__[0], 'conf')
          options['extensions'] = ['py']
          options['files'] = []
          options['enhydris_version'] = enhydris.__version__
          version_items = enhydris.__version__.split('.')
          if len(version_items) > 1:
              enhydris_docs_version = '{}.{}'.format(*version_items[:2])
          else:
              enhydris_docs_version = 'latest'
          options['enhydris_docs_version'] = enhydris_docs_version
  
          super(Command, self).handle('project', instance_name, target,
                                      **options)
  
subject: Fix error in enhydris-admin newinstance