docs: def get_queue(cls, name, priority=0, **fields_if_new):
          """
          Get, or create, and return the wanted queue.
          If the queue is created, fields in fields_if_new will be set for the new
          queue.
          """
          queue_kwargs = {'name': name, 'priority': priority}
          retries = 0
          while retries < 10:
              retries += 1
              try:
                  queue, created = cls.get_or_connect(**queue_kwargs)
              except IndexError:
                  # Failure during the retrieval https://friendpaste.com/5U63a8aFuV44SEgQckgMP
                  # => retry
                  continue
              except ValueError:
                  # more than one (race condition https://github.com/yohanboniface/redis-limpyd/issues/82 ?)
                  try:
                      queue = cls.collection(**queue_kwargs).instances()[0]
                  except IndexError:
                      # but no more now ?!
                      # => retry
                      continue
                  else:
                      created = False
  
              # ok we have our queue, stop now
              break
  
          if created and fields_if_new:
              queue.set_fields(**fields_if_new)
  
          return queue