title: Django ImportError: cannot import name 'render_to_response' from 'django.shortcuts'
body: <p>After upgrading to Django 3.0, I get the following error:</p>
  
  <pre><code>ImportError: cannot import name 'render_to_response' from 'django.shortcuts'
  </code></pre>
  
  <p>My view:</p>
  
  <pre><code>from django.shortcuts import render_to_response
  
  from django.template import RequestContext
  
  def index(request):
      context = {'foo': 'bar'}
      return render_to_response('index.html', context, context_instance=RequestContext(request))
  </code></pre>
  
  <p>Here is the full traceback:</p>
  
  <pre><code>Traceback (most recent call last):
    File "./manage.py", line 21, in &lt;module&gt;
      main()
    File "./manage.py", line 17, in main
      execute_from_command_line(sys.argv)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
      utility.execute()
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/base.py", line 323, in run_from_argv
      self.execute(*args, **cmd_options)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 60, in execute
      super().execute(*args, **options)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/base.py", line 364, in execute
      output = self.handle(*args, **options)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 95, in handle
      self.run(**options)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 102, in run
      autoreload.run_with_reloader(self.inner_run, **options)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/utils/autoreload.py", line 580, in run_with_reloader
      start_django(reloader, main_func, *args, **kwargs)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/utils/autoreload.py", line 565, in start_django
      reloader.run(django_main_thread)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/utils/autoreload.py", line 272, in run
      get_resolver().urlconf_module
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/utils/functional.py", line 48, in __get__
      res = instance.__dict__[self.name] = self.func(instance)
    File "/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/urls/resolvers.py", line 572, in urlconf_module
      return import_module(self.urlconf_name)
    File "/Users/alasdair/.pyenv/versions/3.7.2/lib/python3.7/importlib/__init__.py", line 127, in import_module
      return _bootstrap._gcd_import(name[level:], package, level)
    File "&lt;frozen importlib._bootstrap&gt;", line 1006, in _gcd_import
    File "&lt;frozen importlib._bootstrap&gt;", line 983, in _find_and_load
    File "&lt;frozen importlib._bootstrap&gt;", line 967, in _find_and_load_unlocked
    File "&lt;frozen importlib._bootstrap&gt;", line 677, in _load_unlocked
    File "&lt;frozen importlib._bootstrap_external&gt;", line 728, in exec_module
    File "&lt;frozen importlib._bootstrap&gt;", line 219, in _call_with_frames_removed
    File "/Users/alasdair/dev/myproject/myproject/urls.py", line 19, in &lt;module&gt;
      from myapp import views
    File "/Users/alasdair/dev/myproject/myapp/views.py", line 8, in &lt;module&gt;
      from django.shortcuts import render_to_response
  ImportError: cannot import name 'render_to_response' from 'django.shortcuts' (/Users/alasdair/.virtualenvs/django30/lib/python3.7/site-packages/django/shortcuts.py)
  </code></pre>