diff --git a/beetsplug/discogs.py b/beetsplug/discogs.py
index 2be8e4613..ef3eba852 100644
--- a/beetsplug/discogs.py
+++ b/beetsplug/discogs.py
@@ -71,14 +71,15 @@ class DiscogsPlugin(BeetsPlugin):
     def check_discogs_client(self):
         """Ensure python3-discogs-client version >= 2.3.10
         """
-        dc_min_version = [2,3,10]
+        dc_min_version = [2, 3, 10]
         dc_version = [int(elem) for elem in dc_string.split('.')]
-        min_len = min(len(dc_version),len(dc_min_version))
+        min_len = min(len(dc_version), len(dc_min_version))
         gt_min = [(elem > elem_min) for elem, elem_min in
                   zip(dc_version[:min_len],
                       dc_min_version[:min_len])]
         if True not in gt_min:
-            self._log.warning("python3-discogs-client version should be >= 2.3.10")
+            self._log.warning(('python3-discogs-client version should be '
+                               '>= 2.3.10'))
 
     def setup(self, session=None):
         """Create the `discogs_client` field. Authenticate if necessary.