diff --git a/tinytag/tests/test_all.py b/tinytag/tests/test_all.py
index 9425593..4f12906 100644
--- a/tinytag/tests/test_all.py
+++ b/tinytag/tests/test_all.py
@@ -394,6 +394,7 @@
 
 testfolder = os.path.join(os.path.dirname(__file__))
 
+
 def load_custom_samples():
     retval = {}
     custom_samples_folder = os.path.join(testfolder, 'custom_samples')
diff --git a/tinytag/tinytag.py b/tinytag/tinytag.py
index be6b4e5..4150480 100644
--- a/tinytag/tinytag.py
+++ b/tinytag/tinytag.py
@@ -405,9 +405,11 @@ def debug_atom(cls, data):
         b'\xa9ART': {b'data': Parser.make_data_atom_parser('artist')},
         b'\xa9alb': {b'data': Parser.make_data_atom_parser('album')},
         b'\xa9cmt': {b'data': Parser.make_data_atom_parser('comment')},
-        # b'cpil':   {b'data': Parser.make_data_atom_parser('extra.compilation')},  # need test-data for this
+        # need test-data for this
+        # b'cpil':   {b'data': Parser.make_data_atom_parser('extra.compilation')},
         b'\xa9day': {b'data': Parser.make_data_atom_parser('year')},
-        # b'\xa9des': {b'data': Parser.make_data_atom_parser('description')},  # need test-data for this
+        # need test-data for this
+        # b'\xa9des': {b'data': Parser.make_data_atom_parser('description')},
         b'\xa9gen': {b'data': Parser.make_data_atom_parser('genre')},
         b'\xa9lyr': {b'data': Parser.make_data_atom_parser('extra.lyrics')},
         b'\xa9mvn': {b'data': Parser.make_data_atom_parser('movement')},
@@ -415,11 +417,13 @@ def debug_atom(cls, data):
         b'\xa9wrt': {b'data': Parser.make_data_atom_parser('composer')},
         b'aART': {b'data': Parser.make_data_atom_parser('albumartist')},
         b'cprt': {b'data': Parser.make_data_atom_parser('extra.copyright')},
-        # b'desc': {b'data': Parser.make_data_atom_parser('extra.description')},  # need test-data for this
+        # need test-data for this
+        # b'desc': {b'data': Parser.make_data_atom_parser('extra.description')},
         b'disk': {b'data': Parser.make_number_parser('disc', 'disc_total')},
         b'gnre': {b'data': Parser.parse_id3v1_genre},
         b'trkn': {b'data': Parser.make_number_parser('track', 'track_total')},
-        # b'tmpo': {b'data': Parser.make_data_atom_parser('extra.bmp')},  # need test-data for this
+        # need test-data for this
+        # b'tmpo': {b'data': Parser.make_data_atom_parser('extra.bmp')},
     }}}}}
 
     # see: https://developer.apple.com/library/mac/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html