obey Travis orders

beets/util/__init__.py

@@ -633,7 +633,7 @@ def command_output(cmd, shell=False):
     Python 2.6 and which can have problems if lots of output is sent to
     stderr.
     """
-    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, 
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
                             stderr=subprocess.PIPE,
                             close_fds=platform.system() != 'Windows',
                             shell=shell)

beetsplug/embedart.py

@@ -225,6 +225,7 @@ def extract(outpath, item):
 
 # 'clearart' command.
 
+
 def clear(lib, query):
     log.info(u'Clearing album art from items:')
     for item in lib.items(query):

docs/plugins/embedart.rst

@@ -34,9 +34,10 @@ the two does not exceed a given threshold.
 The threshold used is given by the ``compare_threshold`` option:
 
 * use '0' to always embed image (disable similarity check)
+
 * use any positive integer to define a similarity threshold. The smaller the
-value, the more similar the images must be. A value in the range [10,100] is
-recommended.
+  value, the more similar the images must be. A value in the range [10,100] is
+  recommended.
 
 Requires `ImageMagick`_