@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # smmap documentation build configuration file, created by
 # sphinx-quickstart on Wed Jun  8 15:14:25 2011.
@@ -38,8 +37,8 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'smmap'
-copyright = u'2011, Sebastian Thiel'
+project = 'smmap'
+copyright = '2011, Sebastian Thiel'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -173,8 +172,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-    ('index', 'smmap.tex', u'smmap Documentation',
-     u'Sebastian Thiel', 'manual'),
+    ('index', 'smmap.tex', 'smmap Documentation',
+     'Sebastian Thiel', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 
@@ -11,7 +11,7 @@
 import smmap
 
 if os.path.exists("README.md"):
-    long_description = open('README.md', "r", encoding="utf-8").read().replace('\r\n', '\n')
+    long_description = open('README.md', encoding="utf-8").read().replace('\r\n', '\n')
 else:
     long_description = "See https://github.com/gitpython-developers/smmap"
 
 
@@ -4,7 +4,7 @@
 __all__ = ["SlidingWindowMapBuffer"]
 
 
-class SlidingWindowMapBuffer(object):
+class SlidingWindowMapBuffer:
 
     """A buffer like object which allows direct byte-wise object and slicing into
     memory of a mapped file. The mapping is controlled by the provided cursor.
 
@@ -15,7 +15,7 @@
 #}END utilities
 
 
-class WindowCursor(object):
+class WindowCursor:
 
     """
     Pointer into the mapped region of the memory manager, keeping the map
@@ -233,7 +233,7 @@ def fd(self):
     #} END interface
 
 
-class StaticWindowMapManager(object):
+class StaticWindowMapManager:
 
     """Provides a manager which will produce single size cursors that are allowed
     to always map the whole file.
@@ -486,7 +486,7 @@ class SlidingWindowMapManager(StaticWindowMapManager):
 
     def __init__(self, window_size=-1, max_memory_size=0, max_open_handles=sys.maxsize):
         """Adjusts the default window size to -1"""
-        super(SlidingWindowMapManager, self).__init__(window_size, max_memory_size, max_open_handles)
+        super().__init__(window_size, max_memory_size, max_open_handles)
 
     def _obtain_region(self, a, offset, size, flags, is_recursive):
         # bisect to find an existing region. The c++ implementation cannot
 
@@ -8,7 +8,7 @@
 
 #{ Utilities
 
-class FileCreator(object):
+class FileCreator:
 
     """A instance which creates a temporary file with a prefix and a given size
     and provides this info to the user.
 
@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from .lib import TestBase, FileCreator
 
 from smmap.mman import (
 
@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from .lib import TestBase, FileCreator
 
 from smmap.mman import (
 
@@ -34,7 +34,7 @@ def is_64_bit():
 
 #{ Utility Classes
 
-class MapWindow(object):
+class MapWindow:
 
     """Utility type which is used to snap windows towards each other, and to adjust their size"""
     __slots__ = (
@@ -80,7 +80,7 @@ def extend_right_to(self, window, max_size):
         self.size = min(self.size + (window.ofs - self.ofs_end()), max_size)
 
 
-class MapRegion(object):
+class MapRegion:
 
     """Defines a mapped region of memory, aligned to pagesizes
 
@@ -198,7 +198,7 @@ class MapRegionList(list):
     )
 
     def __new__(cls, path):
-        return super(MapRegionList, cls).__new__(cls)
+        return super().__new__(cls)
 
     def __init__(self, path_or_fd):
         self._path_or_fd = path_or_fd
Original file line number	Diff line number	Diff line change
@@ -1,5 +1,3 @@
1		- from __future__ import print_function
2		-
3	1	from .lib import TestBase, FileCreator
4	2
5	3	from smmap.mman import (