Do not explicitly extend object

scour/scour.py

@@ -421,7 +421,7 @@ sciExponent = re.compile(r"[eE]([-+]?\d+)")
 unit = re.compile("(em|ex|px|pt|pc|cm|mm|in|%){1,1}$")
 
 
-class Unit(object):
+class Unit:
     # Integer constants for units.
     INVALID = -1
     NONE = 0
@@ -483,7 +483,7 @@ class Unit(object):
     str = staticmethod(str)
 
 
-class SVGLength(object):
+class SVGLength:
 
     def __init__(self, str):
         try:  # simple unitless and no scientific notation

scour/stats.py

@@ -1,4 +1,4 @@
-class ScourStats(object):
+class ScourStats:
 
     __slots__ = (
         'num_elements_removed',

scour/svg_regex.py

@@ -50,7 +50,7 @@ from functools import partial
 # Sentinel.
 
 
-class _EOF(object):
+class _EOF:
 
     def __repr__(self):
         return 'EOF'
@@ -65,7 +65,7 @@ lexicon = [
 ]
 
 
-class Lexer(object):
+class Lexer:
     """ Break SVG path data into tokens.
 
     The SVG spec requires that tokens are greedy. This lexer relies on Python's
@@ -102,7 +102,7 @@ class Lexer(object):
 svg_lexer = Lexer(lexicon)
 
 
-class SVGPathParser(object):
+class SVGPathParser:
     """ Parse SVG <path> data into a list of commands.
 
     Each distinct command will take the form of a tuple (command, data). The

scour/svg_transform.py

@@ -64,7 +64,7 @@ from six.moves import range
 
 
 # Sentinel.
-class _EOF(object):
+class _EOF:
 
     def __repr__(self):
         return 'EOF'
@@ -81,7 +81,7 @@ lexicon = [
 ]
 
 
-class Lexer(object):
+class Lexer:
     """ Break SVG path data into tokens.
 
     The SVG spec requires that tokens are greedy. This lexer relies on Python's
@@ -118,7 +118,7 @@ class Lexer(object):
 svg_lexer = Lexer(lexicon)
 
 
-class SVGTransformationParser(object):
+class SVGTransformationParser:
     """ Parse SVG transform="" data into a list of commands.
 
     Each distinct command will take the form of a tuple (type, data). The

test_scour.py

@@ -2550,7 +2550,7 @@ class CommandLineUsage(unittest.TestCase):
     #     stdout: a string representing the combined output to 'stdout'
     #     stderr: a string representing the combined output to 'stderr'
     def _run_scour(self):
-        class Result(object):
+        class Result:
             pass
 
         result = Result()
@@ -2578,7 +2578,7 @@ class CommandLineUsage(unittest.TestCase):
         # TODO: can we create file objects that behave *exactly* like the original?
         #       this is a mess since we have to ensure compatibility across Python 2 and 3 and it seems impossible
         #       to replicate all the details of 'stdin', 'stdout' and 'stderr'
-        class InOutBuffer(six.StringIO, object):
+        class InOutBuffer(six.StringIO):
             def write(self, string):
                 try:
                     return super(InOutBuffer, self).write(string)