fix all pylint complaints

marietje/queues/models.py

@@ -1,7 +1,5 @@
-import time
-
 from django.db import models
-from django.db.models import Q, Max
+from django.db.models import Q
 from django.conf import settings
 from django.utils import timezone
 
@@ -99,7 +97,7 @@ class Queue(models.Model):
 
     def current_song(self):
         songs = self.get_songs()
-        if len(songs) < 1:
+        if not songs:
             return None
         song = songs[0]
         if song.state != 1:
@@ -136,7 +134,8 @@ class Queue(models.Model):
         playlist_song.save()
 
         # If the song was auto-queue'd, then remove it from the auto-queue
-        autolist_songs = PlaylistSong.objects.filter(playlist=self.random_playlist, state=0, song=song).delete()
+        autolist_songs = PlaylistSong.objects.filter(playlist=self.random_playlist, state=0, song=song)
+        autolist_songs.delete()
 
         return None
 

marietje/queues/tests.py

@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.

marietje/queues/urls.py

@@ -1,8 +1,2 @@
-from django.conf.urls import url
-
-from . import views
-
 app_name = 'queue'
-
-urlpatterns = [
-]
+urlpatterns = []