Renamed `Song.parse()` to `Song._parse()` (as this method is private)

patacrep/songs/__init__.py

@@ -128,7 +128,7 @@ class Song:
         self.titles = []
         self.data = {}
         self.cached = None
-        self.parse(config)
+        self._parse(config)
 
         # Post processing of data
         self.datadir = datadir
@@ -177,7 +177,7 @@ class Song:
             return getattr(self, method)(output)
         raise NotImplementedError()
 
-    def parse(self, config): # pylint: disable=no-self-use
+    def _parse(self, config): # pylint: disable=no-self-use
         """Parse song.
 
         It set the following attributes:

patacrep/songs/chordpro/__init__.py

@@ -24,7 +24,7 @@ class ChordproSong(Song):
         """Get the template path for a given output_format."""
         return [os.path.join(path, output_format) for path in self.template_paths]
 
-    def parse(self, config):
+    def _parse(self, config):
         """Parse content, and return the dictionary of song data."""
         with encoding.open_read(self.fullpath, encoding=self.encoding) as song:
             song = parse_song(song.read(), self.fullpath)