title: Error connecting django-rq: ImportError: cannot import name get_failed_queue
body: <p>Never worked with <code>django-rq</code>, <code>redis</code>. The problem should be solved easily, I think, but I do not know how.</p>
  
  <p>When I start the server, I get this error <code>ImportError: cannot import name get_failed_queue</code></p>
  
  <p>I'm use <strong>Python 2.7</strong></p>
  
  <p>Full <strong>Traceback</strong></p>
  
  <pre><code>Unhandled exception in thread started by &lt;function wrapper at 0x7f8d45706410&gt;
  Traceback (most recent call last):
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/utils/autoreload.py", line 226, in wrapper
      fn(*args, **kwargs)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/management/commands/runserver.py", line 116, in inner_run
      self.check(display_num_errors=True)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/management/base.py", line 426, in check
      include_deployment_checks=include_deployment_checks,
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/checks/registry.py", line 75, in run_checks
      new_errors = check(app_configs=app_configs)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/checks/urls.py", line 13, in check_url_config
      return check_resolver(resolver)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/checks/urls.py", line 23, in check_resolver
      for pattern in resolver.url_patterns:
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/utils/functional.py", line 33, in __get__
      res = instance.__dict__[self.name] = self.func(instance)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 417, in url_patterns
      patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/utils/functional.py", line 33, in __get__
      res = instance.__dict__[self.name] = self.func(instance)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/core/urlresolvers.py", line 410, in urlconf_module
      return import_module(self.urlconf_name)
    File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
      __import__(name)
    File "/home/m0nte-cr1st0/work_projects/startapp/finbee/finbee/urls.py", line 27, in &lt;module&gt;
      url(r'^admin/rq/', include('django_rq_dashboard.urls')),
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django/conf/urls/__init__.py", line 52, in include
      urlconf_module = import_module(urlconf_module)
    File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
      __import__(name)
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django_rq_dashboard/urls.py", line 3, in &lt;module&gt;
      from . import views
    File "/home/m0nte-cr1st0/.virtualenvs/finbee/local/lib/python2.7/site-packages/django_rq_dashboard/views.py", line 16, in &lt;module&gt;
      from rq import Queue, Worker, get_failed_queue, push_connection
  ImportError: cannot import name get_failed_queue
  </code></pre>
  
  <p><strong>packege list</strong></p>
  
  <pre><code>aenum                           2.1.2    
  appdirs                         1.4.3    
  asn1crypto                      0.24.0   
  bcrypt                          3.1.6    
  cached-property                 1.5.1    
  certifi                         2019.3.9 
  cffi                            1.12.3   
  chardet                         3.0.4    
  Click                           7.0      
  croniter                        0.3.30   
  cryptography                    2.7      
  dbf                             0.96.8   
  defusedxml                      0.6.0    
  Django                          1.9.13   
  django-admin-extensions         0.10.0   
  django-appconf                  1.0.3    
  django-autocomplete-light       3.3.5    
  django-debug-toolbar            1.4      
  django-filebrowser-no-grappelli 3.7.8    
  django-flat-theme               1.1.4    
  django-imagekit                 4.0.2    
  django-nested-inline            0.3.7    
  django-pipeline                 1.6.12   
  django-rq                       2.0      /home/m0nte-cr1st0/.virtualenvs/finbee/src/django-rq 
  django-rq-dashboard             0.3.0    
  django-selectable               0.9.0    
  django-static-sitemaps          4.2.1    
  django-tinymce                  2.8.0    
  django-treebeard                4.3      
  django-uuslug                   1.1.8    
  django-widget-tweaks            1.4.1    
  djlime                          0.0.36   /home/m0nte-cr1st0/.virtualenvs/finbee/src/djlime/src
  EasyProcess                     0.2.7    
  enum34                          1.1.6    
  Fabric                          1.10.2   
  factory-boy                     2.5.2    
  fake-useragent                  0.1.5    
  html5lib                        1.0.1    
  idna                            2.8      
  ipaddress                       1.0.22   
  isodate                         0.6.0    
  lxml                            3.7.1    
  paramiko                        2.4.2    
  patool                          1.12     
  pilkit                          2.0      
  Pillow                          6.0.0    
  pip                             19.1.1   
  pkg-resources                   0.0.0    
  psycopg2                        2.8.2    
  pyasn1                          0.4.5    
  pycparser                       2.19     
  PyNaCl                          1.3.0    
  python-dateutil                 2.8.0    
  python-slugify                  3.0.2    
  pytz                            2019.1   
  pyunpack                        0.1.2    
  redis                           3.2.1    
  requests                        2.22.0   
  requests-toolbelt               0.9.1    
  rq                              1.0      
  rq-scheduler                    0.6.0    
  setuptools                      41.0.1   
  simplejson                      3.16.0   
  six                             1.12.0   
  sqlparse                        0.3.0    
  text-unidecode                  1.2      
  urllib3                         1.25.3   
  webencodings                    0.5.1    
  wheel                           0.33.4   
  zeep                            1.1.0    
  </code></pre>
  
  <p><em>Thanks for attention</em></p>