Use all artists instead of first one

mopidy_touchscreen/.idea/workspace.xml

@@ -23,55 +23,13 @@
   </component>
   <component name="FileEditorManager">
     <leaf>
-      <file leaf-file-name="screen_manager.py" pinned="false" current="false" current-in-tab="false">
+      <file leaf-file-name="main_screen.py" pinned="false" current="true" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/screen_manager.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="2814" max-vertical-offset="3240">
-              <caret line="218" column="45" selection-start-line="218" selection-start-column="45" selection-end-line="218" selection-end-column="45" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="playlist_screen.py" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/playlist_screen.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="555">
-              <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="31" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="library_screen.py" pinned="false" current="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/library_screen.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="37" max-vertical-offset="780">
-              <caret line="40" column="32" selection-start-line="40" selection-start-column="32" selection-end-line="40" selection-end-column="32" />
-              <folding>
-                <element signature="e#0#31#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="main_screen.py" pinned="false" current="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/main_screen.py">
           <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0" vertical-offset="1537" max-vertical-offset="2325">
+            <state vertical-scroll-proportion="6.5384617" vertical-offset="0" max-vertical-offset="2640">
-              <caret line="59" column="52" selection-start-line="59" selection-start-column="52" selection-end-line="59" selection-end-column="52" />
+              <caret line="170" column="0" selection-start-line="170" selection-start-column="0" selection-end-line="170" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="menu_screen.py" pinned="false" current="true" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/menu_screen.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.6866841" vertical-offset="787" max-vertical-offset="1185">
-              <caret line="70" column="80" selection-start-line="70" selection-start-column="80" selection-end-line="70" selection-end-column="80" />
               <folding>
-                <element signature="e#0#31#0" expanded="true" />
+                <element signature="e#0#14#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -91,9 +49,9 @@
         <option value="$PROJECT_DIR$/screen_objects.py" />
         <option value="$PROJECT_DIR$/touch_screen.py" />
         <option value="$PROJECT_DIR$/library_screen.py" />
-        <option value="$PROJECT_DIR$/main_screen.py" />
         <option value="$PROJECT_DIR$/screen_manager.py" />
         <option value="$PROJECT_DIR$/menu_screen.py" />
+        <option value="$PROJECT_DIR$/main_screen.py" />
       </list>
     </option>
   </component>
@@ -129,7 +87,6 @@
       <sortByType />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <PATH>
@@ -150,10 +107,17 @@
           </PATH>
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
     <property name="FullScreen" value="false" />
+    <property name="LayoutCode.rearrangeEntriesPython" value="false" />
+  </component>
+  <component name="PyConsoleOptionsProvider">
+    <option name="myPythonConsoleState">
+      <console-settings />
+    </option>
   </component>
   <component name="RunManager">
     <configuration default="true" type="tests" factoryName="py.test">
@@ -298,20 +262,20 @@
       <window_info id="Changes" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.34055728" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.32972136" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.24960877" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.2543036" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.34055728" sideWeight="0.5" order="8" side_tool="true" content_ui="tabs" />
+      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.32972136" sideWeight="0.5" order="8" side_tool="true" content_ui="tabs" />
       <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="9" side_tool="false" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="SLIDING" type="SLIDING" visible="false" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
+      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
     </layout>
   </component>
   <component name="Vcs.Log.UiProperties">
@@ -334,6 +298,50 @@
     <breakpoint-manager />
   </component>
   <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/screen_manager.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="3420">
+          <caret line="218" column="45" selection-start-line="218" selection-start-column="45" selection-end-line="218" selection-end-column="45" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/playlist_screen.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="0" max-vertical-offset="555">
+          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="31" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/library_screen.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="37" max-vertical-offset="780">
+          <caret line="40" column="32" selection-start-line="40" selection-start-column="32" selection-end-line="40" selection-end-column="32" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main_screen.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="885" max-vertical-offset="2490">
+          <caret line="59" column="52" selection-start-line="59" selection-start-column="52" selection-end-line="59" selection-end-column="52" />
+          <folding>
+            <element signature="e#0#14#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/menu_screen.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="0.0" vertical-offset="787" max-vertical-offset="1185">
+          <caret line="70" column="80" selection-start-line="70" selection-start-column="80" selection-end-line="70" selection-end-column="80" />
+          <folding>
+            <element signature="e#0#31#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/screen_manager.py">
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="210" max-vertical-offset="3120">
@@ -354,9 +362,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="240" max-vertical-offset="780">
           <caret line="23" column="32" selection-start-line="23" selection-start-column="32" selection-end-line="23" selection-end-column="32" />
-          <folding>
+          <folding />
-            <element signature="e#0#31#0" expanded="true" />
-          </folding>
         </state>
       </provider>
     </entry>
@@ -380,9 +386,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="255" max-vertical-offset="450">
           <caret line="17" column="5" selection-start-line="17" selection-start-column="5" selection-end-line="17" selection-end-column="5" />
-          <folding>
+          <folding />
-            <element signature="e#0#31#0" expanded="true" />
-          </folding>
         </state>
       </provider>
     </entry>
@@ -390,7 +394,9 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="1695" max-vertical-offset="2340">
           <caret line="113" column="47" selection-start-line="113" selection-start-column="47" selection-end-line="113" selection-end-column="47" />
-          <folding />
+          <folding>
+            <element signature="e#0#14#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
@@ -458,9 +464,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="37" max-vertical-offset="780">
           <caret line="40" column="32" selection-start-line="40" selection-start-column="32" selection-end-line="40" selection-end-column="32" />
-          <folding>
+          <folding />
-            <element signature="e#0#31#0" expanded="true" />
-          </folding>
         </state>
       </provider>
     </entry>
@@ -472,14 +476,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/main_screen.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.0" vertical-offset="592" max-vertical-offset="2325">
-          <caret line="59" column="52" selection-start-line="59" selection-start-column="52" selection-end-line="59" selection-end-column="52" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/screen_manager.py">
       <provider selected="true" editor-type-id="text-editor">
         <state vertical-scroll-proportion="0.0" vertical-offset="2814" max-vertical-offset="3240">
@@ -490,10 +486,20 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/menu_screen.py">
       <provider selected="true" editor-type-id="text-editor">
-        <state vertical-scroll-proportion="0.6866841" vertical-offset="787" max-vertical-offset="1185">
+        <state vertical-scroll-proportion="0.76501304" vertical-offset="532" max-vertical-offset="1185">
-          <caret line="70" column="80" selection-start-line="70" selection-start-column="80" selection-end-line="70" selection-end-column="80" />
+          <caret line="55" column="29" selection-start-line="55" selection-start-column="29" selection-end-line="55" selection-end-column="29" />
           <folding>
-            <element signature="e#0#31#0" expanded="true" />
+            <element signature="e#0#31#0" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/main_screen.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state vertical-scroll-proportion="6.5384617" vertical-offset="0" max-vertical-offset="2640">
+          <caret line="170" column="0" selection-start-line="170" selection-start-column="0" selection-end-line="170" selection-end-column="0" />
+          <folding>
+            <element signature="e#0#14#0" expanded="true" />
           </folding>
         </state>
       </provider>

mopidy_touchscreen/main_screen.py

@@ -1,5 +1,3 @@
-import pygame
-import logging
 import hashlib
 import time
 import os
@@ -7,7 +5,6 @@ from threading import Thread
 import urllib
 import urllib2
 import json
-from mopidy.audio import PlaybackState
 from .touch_manager import TouchManager
 from .screen_objects import *
 
@@ -16,44 +13,48 @@ logger = logging.getLogger(__name__)
 
 
 class MainScreen():
-
     def __init__(self, size, manager, cache, core, fonts):
         self.core = core
         self.size = size
-        self.base_size = self.size[1]/8
+        self.base_size = self.size[1] / 8
         self.fonts = fonts
         self.manager = manager
         self.track = None
         self.cache = cache
         self.image = None
+        self.artists = None
         self.touch_text_manager = ScreenObjectsManager()
 
-
     def update(self, screen):
         if self.track is not None:
             if self.image is not None:
-                screen.blit(self.image, (self.base_size/2, self.base_size + self.base_size/2))
+                screen.blit(self.image, (self.base_size / 2, self.base_size + self.base_size / 2))
-            self.touch_text_manager.get_touch_object("time_progress").set_value(self.core.playback.time_position.get()/1000)
+            self.touch_text_manager.get_touch_object("time_progress").set_value(self.core.playback.time_position.get() / 1000)
-            self.touch_text_manager.get_touch_object("time_progress").set_text(time.strftime('%M:%S', time.gmtime(self.core.playback.time_position.get()/1000))+"/"+time.strftime('%M:%S', time.gmtime(self.track.length/1000)))
+            self.touch_text_manager.get_touch_object("time_progress").set_text(time.strftime('%M:%S', time.gmtime(self.core.playback.time_position.get() / 1000)) + "/" + time.strftime('%M:%S', time.gmtime(self.track.length / 1000)))
         self.touch_text_manager.render(screen)
         return screen
 
     def track_started(self, track):
         self.image = None
         x = self.base_size * 5
-        width = self.size[0]-self.base_size / 2-x
+        width = self.size[0] - self.base_size / 2 - x
+
+        # Load all artists
+        self.artists = []
+        for artist in track.artists:
+            self.artists.append(artist)
 
         #Track name
-        label = TextItem(self.fonts['base'],track.name,(x,self.base_size*2), (width,self.size[1]))
+        label = TextItem(self.fonts['base'], track.name, (x, self.base_size * 2), (width, self.size[1]))
         self.touch_text_manager.set_object("track_name", label)
 
         #Album name
-        label = TextItem(self.fonts['base'],track.album.name,(x,self.base_size*3), (width,self.size[1]))
+        label = TextItem(self.fonts['base'], track.album.name, (x, self.base_size * 3), (width, self.size[1]))
-        self.touch_text_manager.set_object("album_name",label)
+        self.touch_text_manager.set_object("album_name", label)
 
         #Artist
-        label = TextItem(self.fonts['base'],self.getFirstArtist(track),(x,self.base_size*4), (width,self.size[1]))
+        label = TextItem(self.fonts['base'], self.get_artist_string(), (x, self.base_size * 4), (width, self.size[1]))
-        self.touch_text_manager.set_object("artist_name",label)
+        self.touch_text_manager.set_object("artist_name", label)
 
         #Previous track button
         button = TouchAndTextItem(self.fonts['icon'], u"\ue61c", (0, self.base_size * 6), None)
@@ -65,67 +66,78 @@ class MainScreen():
         self.touch_text_manager.set_touch_object("next", button)
 
         #Progress
-        progress = Progressbar(self.fonts['base'],time.strftime('%M:%S', time.gmtime(0))+"/"+time.strftime('%M:%S', time.gmtime(0)),(size_1, self.base_size*6), (self.size[0] - size_1- size_2,self.base_size),track.length/1000, False)
+        progress = Progressbar(self.fonts['base'],
+                               time.strftime('%M:%S', time.gmtime(0)) + "/" + time.strftime('%M:%S', time.gmtime(0)),
+                               (size_1, self.base_size * 6), (self.size[0] - size_1 - size_2, self.base_size),
+                               track.length / 1000, False)
         self.touch_text_manager.set_touch_object("time_progress", progress)
 
         self.track = track
         if not self.is_image_in_cache():
-            thread = Thread(target=self.downloadImage())
+            thread = Thread(target=self.download_image(0))
             thread.start()
         else:
-            self.loadImage()
+            self.load_image()
 
+    def get_artist_string(self):
+        artists_strign = ''
+        for artist in self.artists:
+            artists_strign += artist.name + ', '
+        if len(artists_strign) > 2:
+            artists_strign = artists_strign[:-2]
+        return artists_strign
 
-    def getFirstArtist(self,track):
+    def get_image_file_name(self):
-        if track is None:
+        name = self.track.album.name + '-' + self.get_artist_string()
-            artist = next(iter(self.track.artists)).name
-        else:
-            artist = next(iter(track.artists)).name
-        return artist
-
-
-    def getImageFileName(self):
-        name = self.track.album.name + '-' + self.getFirstArtist(None)
         md5name = hashlib.md5(name).hexdigest()
         return md5name
 
-    def getCoverFolder(self):
+    def get_cover_folder(self):
-        if(not os.path.isdir(self.cache+"/covers")):
+        if not os.path.isdir(self.cache + "/covers"):
-            os.makedirs(self.cache+"/covers")
+            os.makedirs(self.cache + "/covers")
-        return self.cache+"/covers/"
+        return self.cache + "/covers/"
 
     def is_image_in_cache(self):
-        self.getCoverFolder()
+        self.get_cover_folder()
-        return os.path.isfile(self.getCoverFolder()+self.getImageFileName())
+        return os.path.isfile(self.get_cover_folder() + self.get_image_file_name())
 
-    def downloadImage(self):
+    def download_image(self, artist_index):
-        try:
+        if artist_index < len(self.artists):
-            safe_artist=urllib.quote_plus(self.getFirstArtist(self.track))
+            try:
-            safe_album=urllib.quote_plus(self.track.album.name)
+                safe_artist = urllib.quote_plus(self.artists[artist_index].name)
-            url="http://ws.audioscrobbler.com/2.0/?"
+                safe_album = urllib.quote_plus(self.track.album.name)
-            params="method=album.getinfo&api_key=59a04c6a73fb99d6e8996e01db306829&artist="+safe_artist+"&album="+safe_album+"&format=json"
+                url = "http://ws.audioscrobbler.com/2.0/?"
-            response = urllib2.urlopen(url+params)
+                params = "method=album.getinfo&api_key=59a04c6a73fb99d6e8996e01db306829&artist=" + safe_artist + "&album=" + safe_album + "&format=json"
-            data = json.load(response)
+                response = urllib2.urlopen(url + params)
-            image = data['album']['image'][-1]['#text']
+                data = json.load(response)
-            urllib.urlretrieve(image, self.getCoverFolder()+self.getImageFileName())
+                image = data['album']['image'][-1]['#text']
-            self.loadImage()
+                urllib.urlretrieve(image, self.get_cover_folder() + self.get_image_file_name())
-        except:
+                self.load_image()
-            logger.warning("Cover could not be downloaded")
+            except:
-            logger.error(self.track.name)
+                self.download_image(artist_index + 1)
-            width = self.size[0] -self.base_size
+        else:
 
-            current = TextItem(self.fonts['base'],self.track.name,(self.base_size/2,self.base_size*2),(width, self.base_size))
+            logger.info("Cover could not be downloaded")
+
+            # There is no cover so it will use all the screen size for the text
+            width = self.size[0] - self.base_size
+
+            current = TextItem(self.fonts['base'], self.track.name, (self.base_size / 2, self.base_size * 2),
+                               (width, self.base_size))
             self.touch_text_manager.set_object("track_name", current)
 
-            current = TextItem(self.fonts['base'],self.track.album.name,(self.base_size/2,self.base_size*3),(width, self.base_size))
+            current = TextItem(self.fonts['base'], self.track.album.name, (self.base_size / 2, self.base_size * 3),
+                               (width, self.base_size))
             self.touch_text_manager.set_object("album_name", current)
 
-            current = TextItem(self.fonts['base'],self.getFirstArtist(self.track),(self.base_size/2,self.base_size*4),(width, self.base_size))
+            current = TextItem(self.fonts['base'], self.get_artist_string(), (self.base_size / 2, self.base_size * 4),
+                               (width, self.base_size))
             self.touch_text_manager.set_object("artist_name", current)
 
-    def loadImage(self):
+    def load_image(self):
         size = self.base_size * 4
-        self.image = pygame.transform.scale(pygame.image.load(self.getCoverFolder()+self.getImageFileName()).convert(),(size,size))
+        self.image = pygame.transform.scale(
+            pygame.image.load(self.get_cover_folder() + self.get_image_file_name()).convert(), (size, size))
 
     def touch_event(self, event):
         if event.type == TouchManager.click:
@@ -148,13 +160,11 @@ class MainScreen():
                 volume = self.core.playback.volume.get() + 10
                 if volume > 100:
                     volume = 100
-                self.manager.backend.tell({'action':'volume','value':volume})
+                self.manager.backend.tell({'action': 'volume', 'value': volume})
                 self.manager.volume_changed(volume)
             elif event.direction == TouchManager.down:
                 volume = self.core.playback.volume.get() - 10
                 if volume < 0:
                     volume = 0
-                self.manager.backend.tell({'action':'volume','value':volume})
+                self.manager.backend.tell({'action': 'volume', 'value': volume})
                 self.manager.volume_changed(volume)
-
-