old_contents: import pytest
  from seaworthy.definitions import ContainerDefinition, VolumeDefinition
  from seaworthy.containers.postgresql import PostgreSQLContainer
  from seaworthy.logs import output_lines
  
  DJANGO_IMAGE = pytest.config.getoption("--django-image")
  
  
  class DjangoContainer(ContainerDefinition):
      WAIT_PATTERNS = (r"Booting worker",)
  
      def __init__(self, name, db_url,
                   image=DJANGO_IMAGE):
          super().__init__(name, image, self.WAIT_PATTERNS)
          self.db_url = db_url
  
      def base_kwargs(self):
          return {
              "environment": {
                  "DATABASE_URL": self.db_url,
                  "ALLOWED_HOSTS": "0.0.0.0",
              },
          }
  
      def exec_django_admin(self, *args):
          return output_lines(self.inner().exec_run(["django-admin"] + args))
  
  postgresql_container = PostgreSQLContainer("postgresql")
  postgresql_fixture, clean_postgresql_fixture = (
      postgresql_container.pytest_clean_fixtures("postgresql_container"))
  
  django_container = DjangoContainer("django",
                                     postgresql_container.database_url())
  django_fixture = django_container.pytest_fixture(
      "django_container",
      dependencies=["postgresql_container"])
  # Allow all the fixtures to be imported like `from fixtures import *`
  __all__ = [
      "clean_postgresql_fixture",
      "django_fixture",
      "postgresql_fixture",
  ]
new_contents: import pytest
  from seaworthy.definitions import ContainerDefinition
  from seaworthy.containers.postgresql import PostgreSQLContainer
  from seaworthy.logs import output_lines
  
  DJANGO_IMAGE = pytest.config.getoption("--django-image")
  
  
  class DjangoContainer(ContainerDefinition):
      WAIT_PATTERNS = (r"Booting worker",)
  
      def __init__(self, name, db_url,
                   image=DJANGO_IMAGE):
          super().__init__(name, image, self.WAIT_PATTERNS)
          self.db_url = db_url
  
      def base_kwargs(self):
          return {
              "environment": {
                  "DATABASE_URL": self.db_url,
                  "ALLOWED_HOSTS": "0.0.0.0",
              },
          }
  
      def exec_django_admin(self, *args):
          return output_lines(self.inner().exec_run(["django-admin"] + args))
  
  postgresql_container = PostgreSQLContainer("postgresql")
  postgresql_fixture, clean_postgresql_fixture = (
      postgresql_container.pytest_clean_fixtures("postgresql_container"))
  
  django_container = DjangoContainer("django",
                                     postgresql_container.database_url())
  django_fixture = django_container.pytest_fixture(
      "django_container",
      dependencies=["postgresql_container"])
  # Allow all the fixtures to be imported like `from fixtures import *`
  __all__ = [
      "clean_postgresql_fixture",
      "django_fixture",
      "postgresql_fixture",
  ]
subject: remove unused import