Remove `object` superclass (necessary in python2, useless in python3)

patacrep/build.py

@@ -39,7 +39,7 @@ DEFAULT_CONFIG = {
 
 
 # pylint: disable=too-few-public-methods
-class Songbook(object):
+class Songbook:
     """Represent a songbook (.sb) file.
 
     - Low level: provide a Python representation of the values stored in the
@@ -48,7 +48,6 @@ class Songbook(object):
     """
 
     def __init__(self, raw_songbook, basename):
-        super(Songbook, self).__init__()
         self.config = raw_songbook
         self.basename = basename
         # Some special keys have their value processed.
@@ -129,7 +128,7 @@ def _log_pipe(pipe):
             break
         LOGGER.debug(line.strip())
 
-class SongbookBuilder(object):
+class SongbookBuilder:
     """Provide methods to compile a songbook."""
 
     # if False, do not expect anything from stdin.

patacrep/content/__init__.py

@@ -79,7 +79,7 @@ LOGGER = logging.getLogger(__name__)
 EOL = '\n'
 
 #pylint: disable=no-self-use
-class Content(object):
+class Content:
     """Content item. Will render to something in the .tex file.
 
     The current jinja2.runtime.Context is passed to all function defined

patacrep/index.py

@@ -46,7 +46,7 @@ def process_sxd(filename):
     return idx
 
 
-class Index(object):
+class Index:
     """Title, author or scripture Index representation."""
 
     def __init__(self, indextype):

patacrep/songs/__init__.py

@@ -25,7 +25,7 @@ def cached_name(datadir, filename):
             raise
     return fullpath
 
-class DataSubpath(object):
+class DataSubpath:
     """A path divided in two path: a datadir, and its subpath.
 
     - This object can represent either a file or directory.