Mark suitable methods as static

Signed-off-by: JoeLametta <JoeLametta@users.noreply.github.com>

Author: JoeLametta

whipper/command/mblookup.py

@@ -18,7 +18,8 @@ def add_arguments(self):
  help="MusicBrainz Disc ID or Release ID to look up"
         )
 
- def _printMetadata(self, md):
+ @staticmethod
+ def _printMetadata(md):
  """
         Print out metadata received in a sensible way.
 

whipper/common/encode.py

@@ -103,7 +103,8 @@ def start(self, runner):
  task.Task.start(self, runner)
  self.schedule(0.0, self._embed_picture)
 
- def _make_flac_picture(self, cover_art_filename):
+ @staticmethod
+ def _make_flac_picture(cover_art_filename):
  """
         Given a path to a jpg/png file, return a FLAC picture for embedding.
 

whipper/common/program.py

@@ -92,7 +92,8 @@ def setWorkingDirectory(workingDirectory):
  logger.info('changing to working directory %s', workingDirectory)
  os.chdir(workingDirectory)
 
- def getFastToc(self, runner, device):
+ @staticmethod
+ def getFastToc(runner, device):
  """
         Retrieve the normal TOC table from the drive.
 
@@ -507,7 +508,8 @@ def getHTOA(self):
  stop = track.getIndex(1).absolute - 1
  return start, stop
 
- def getCoverArt(self, path, release_id):
+ @staticmethod
+ def getCoverArt(path, release_id):
  """
         Get cover art image from Cover Art Archive.
 

whipper/test/test_result_logger.py

@@ -30,13 +30,16 @@ def __init__(self):
  MockImageTrack(2, 16264, 33487)
         ]
 
- def getCDDBDiscId(self):
+ @staticmethod
+ def getCDDBDiscId():
  return "c30bde0d"
 
- def getMusicBrainzDiscId(self):
+ @staticmethod
+ def getMusicBrainzDiscId():
  return "eyjySLXGdKigAjY3_C0nbBmNUHc-"
 
- def getMusicBrainzSubmitURL(self):
+ @staticmethod
+ def getMusicBrainzSubmitURL():
  return (
  "https://musicbrainz.org/cdtoc/attach?toc=1+13+228039+150+16414+"
  "33638+51378+69369+88891+104871+121645+138672+160748+178096+194680"