Remove Python 2 remnants.

6 files changed, 11 insertions, 11 deletions

diff --git a/cachetools/cache.py b/cachetools/cache.py
index 0c81d06..973d50b 100644
--- a/cachetools/cache.py
+++ b/cachetools/cache.py
@@ -1,7 +1,7 @@
 from collections.abc import MutableMapping
 
 
-class _DefaultSize(object):
+class _DefaultSize:
 
     __slots__ = ()
 
diff --git a/cachetools/ttl.py b/cachetools/ttl.py
index 72f6d52..eef8877 100644
--- a/cachetools/ttl.py
+++ b/cachetools/ttl.py
@@ -4,7 +4,7 @@ import time
 from .cache import Cache
 
 
-class _Link(object):
+class _Link:
 
     __slots__ = ("key", "expire", "next", "prev")
 
@@ -22,7 +22,7 @@ class _Link(object):
         next.prev = prev
 
 
-class _Timer(object):
+class _Timer:
     def __init__(self, timer):
         self.__timer = timer
         self.__nesting = 0
@@ -143,7 +143,7 @@ class TTLCache(Cache):
     def currsize(self):
         with self.__timer as time:
             self.expire(time)
-            return super(TTLCache, self).currsize
+            return super().currsize
 
     @property
     def timer(self):
diff --git a/tests/__init__.py b/tests/__init__.py
index bfd5ec6..35ac81a 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -2,7 +2,7 @@ import sys
 import unittest
 
 
-class CacheTestMixin(object):
+class CacheTestMixin:
 
     Cache = None
 
diff --git a/tests/test_func.py b/tests/test_func.py
index 721d5a6..72e7589 100644
--- a/tests/test_func.py
+++ b/tests/test_func.py
@@ -3,7 +3,7 @@ import unittest
 import cachetools.func
 
 
-class DecoratorTestMixin(object):
+class DecoratorTestMixin:
     def decorator(self, maxsize, **kwargs):
         return self.DECORATOR(maxsize, **kwargs)
 
diff --git a/tests/test_method.py b/tests/test_method.py
index 235eca4..b41dac0 100644
--- a/tests/test_method.py
+++ b/tests/test_method.py
@@ -4,7 +4,7 @@ import unittest
 from cachetools import LRUCache, cachedmethod, keys
 
 
-class Cached(object):
+class Cached:
     def __init__(self, cache, count=0):
         self.cache = cache
         self.count = count
@@ -26,7 +26,7 @@ class Cached(object):
         raise TypeError("unhashable type")
 
 
-class Locked(object):
+class Locked:
     def __init__(self, cache):
         self.cache = cache
         self.count = 0
diff --git a/tests/test_wrapper.py b/tests/test_wrapper.py
index e154ff8..37af16b 100644
--- a/tests/test_wrapper.py
+++ b/tests/test_wrapper.py
@@ -4,7 +4,7 @@ import cachetools
 import cachetools.keys
 
 
-class DecoratorTestMixin(object):
+class DecoratorTestMixin:
     def cache(self, minsize):
         raise NotImplementedError
 
@@ -76,7 +76,7 @@ class DecoratorTestMixin(object):
         self.assertEqual(len(cache), 3)
 
     def test_decorator_lock(self):
-        class Lock(object):
+        class Lock:
 
             count = 0
 
@@ -114,7 +114,7 @@ class CacheWrapperTest(unittest.TestCase, DecoratorTestMixin):
         self.assertEqual(len(cache), 0)
 
     def test_zero_size_cache_decorator_lock(self):
-        class Lock(object):
+        class Lock:
 
             count = 0