old_contents: from unittest import TestCase
  from webtest import TestApp
  
  from pyramid import testing
  from pyramid.interfaces import IRequest
  from pyramid.interfaces import IRequestExtensions
  
  
  class BaseTestCase(TestCase):
  
      _includes = ()
      _autocommit = True
      _settings = {}
      _environ = {
          'wsgi.url_scheme': 'http',
          'wsgi.version': (1, 0),
          'HTTP_HOST': 'example.com',
          'SCRIPT_NAME': '',
          'PATH_INFO': '/'}
      registry = None
  
      def setUp(self):
          self.config = testing.setUp(
              settings=self._settings, autocommit=self._autocommit)
          self.init_request_extensions(self.config.registry)
  
          for pkg in self._includes:
              self.config.include(pkg)
  
          self.registry = self.config.registry
          self.request = self.make_request()
  
          self.config.begin(self.request)
          self.config.scan(self.__class__.__module__)
  
      def tearDown(self):
          testing.tearDown()
  
      def make_request(self, registry=None, environ=None,
                       extensions=None, **kwargs):
          if registry is None:
              registry = self.registry
          if environ is None:
              environ=self._environ
          request = testing.DummyRequest(environ=dict(environ), **kwargs)
          request.request_iface = IRequest
          request.registry = registry
          request._set_extensions(registry.getUtility(IRequestExtensions))
          return request
  
      def make_app(self):
          app = self.config.make_wsgi_app()
          return TestApp(app)
  
      def init_request_extensions(self, registry):
          from pyramid.config.factories import _RequestExtensions
  
          exts = registry.queryUtility(IRequestExtensions)
          if exts is None:
              exts = _RequestExtensions()
              registry.registerUtility(exts, IRequestExtensions)
  
new_contents: from unittest import TestCase
  from webtest import TestApp
  
  from pyramid import testing
  from pyramid.interfaces import IRequest
  from pyramid.interfaces import IRequestExtensions
  
  
  class BaseTestCase(TestCase):
  
      _includes = ()
      _autocommit = True
      _settings = {}
      _environ = {
          'wsgi.url_scheme': 'http',
          'wsgi.version': (1, 0),
          'HTTP_HOST': 'example.com',
          'SCRIPT_NAME': '',
          'PATH_INFO': '/'}
      registry = None
  
      def setUp(self):
          self.config = testing.setUp(
              settings=self._settings, autocommit=self._autocommit)
          self.init_request_extensions(self.config.registry)
  
          for pkg in self._includes:
              self.config.include(pkg)
  
          self.registry = self.config.registry
          self.request = self.make_request()
  
          self.config.begin(self.request)
          self.config.scan(self.__class__.__module__)
  
      def tearDown(self):
          testing.tearDown()
  
      def make_request(self, registry=None, environ=None,
                       extensions=None, **kwargs):
          if registry is None:
              registry = self.registry
          if environ is None:
              environ = self._environ
          request = testing.DummyRequest(environ=dict(environ), **kwargs)
          request.request_iface = IRequest
          request.registry = registry
          request._set_extensions(registry.getUtility(IRequestExtensions))
          return request
  
      def make_app(self):
          app = self.config.make_wsgi_app()
          return TestApp(app)
  
      def init_request_extensions(self, registry):
          from pyramid.config.factories import _RequestExtensions
  
          exts = registry.queryUtility(IRequestExtensions)
          if exts is None:
              exts = _RequestExtensions()
              registry.registerUtility(exts, IRequestExtensions)
  
subject: fix flake8