Drop support for Python 3.3.

.travis.yml

@@ -2,7 +2,6 @@ language: python
 sudo: false
 python:
     - 2.7
-    - 3.3
     - 3.4
     - 3.5
     - 3.6

CHANGES.rst

@@ -1,11 +1,13 @@
 ``zodbpickle`` Changelog
 ========================
 
-0.7.1 (unreleased)
+1.0.0 (unreleased)
 ------------------
 
 - Add a warning to the readme not to use untrusted pickles.
 
+- Drop support for Python 3.3.
+
 
 0.7.0 (2017-09-22)
 ------------------

appveyor.yml

@@ -7,8 +7,6 @@ environment:
   matrix:
     - python: 27
     - python: 27-x64
-    - python: 33
-    - python: 33-x64
     - python: 34
     - python: 34-x64
     - python: 35

setup.py

@@ -42,7 +42,7 @@
 
 setup(
     name='zodbpickle',
-    version='0.7.1.dev0',
+    version='1.0.0.dev0',
     description='Fork of Python 3 pickle module.',
     author='Python and Zope Foundation',
     author_email='zodb-dev@zope.org',
@@ -57,7 +57,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',

src/zodbpickle/tests/pickletester_3.py

@@ -29,7 +29,6 @@ def wrapper(*args, **kwargs):
                 sys.settrace(original_trace)
         return wrapper
 
-_PY33 = sys.version_info[:2] >= (3, 3)
 _PY34 = sys.version_info[:2] >= (3, 4)
 _PY343 = sys.version_info[:3] >= (3, 4, 3)
 
@@ -779,14 +778,14 @@ def test_structseq(self):
                 u = self.loads(s)
                 self.assertEqual(t, u)
 
-    @unittest.skipUnless(_PY33, "only for Python >= 3.3")
+    @unittest.skipUnless(_PY34, "only for Python >= 3.4")
     def test_ellipsis(self):
         for proto in protocols:
             s = self.dumps(..., proto)
             u = self.loads(s)
             self.assertEqual(..., u)
 
-    @unittest.skipUnless(_PY33, "only for Python >= 3.3")
+    @unittest.skipUnless(_PY34, "only for Python >= 3.4")
     def test_notimplemented(self):
         for proto in protocols:
             s = self.dumps(NotImplemented, proto)
@@ -1112,7 +1111,7 @@ def test_bad_getattr(self):
             self.assertRaises(RuntimeError, self.dumps, x, proto)
 
         # protocol 2 don't raise a RuntimeError, except under PyPy, or Python >= 3.4
-        if _is_pypy or (_is_pure and not _PY33) or _PY34:
+        if _is_pypy or _PY34:
             self.assertRaises(RuntimeError, self.dumps, x, 2)
         else:
             self.dumps(x, 2)
@@ -1222,7 +1221,7 @@ def test_empty_bytestring(self):
         empty = self.loads(b'\x80\x03U\x00q\x00.', encoding='koi8-r')
         self.assertEqual(empty, '')
 
-    @unittest.skipUnless(_PY33, "only for Python >= 3.3")
+    @unittest.skipUnless(_PY34, "only for Python >= 3.4")
     def test_int_pickling_efficiency(self):
         # Test compacity of int representation (see issue #12744)
         for proto in protocols:

src/zodbpickle/tests/test_pickle_3.py

@@ -97,7 +97,7 @@ class PyPicklerUnpicklerObjectTests(AbstractPicklerUnpicklerObjectTests):
     unpickler_class = pickle._Unpickler
 
 
-if sys.version_info >= (3, 3):
+if sys.version_info >= (3, 4):
     class PyDispatchTableTests(AbstractDispatchTableTests):
         pickler_class = pickle._Pickler
         def get_dispatch_table(self):
@@ -139,7 +139,7 @@ class CPicklerUnpicklerObjectTests(AbstractPicklerUnpicklerObjectTests):
         pickler_class = _pickle.Pickler
         unpickler_class = _pickle.Unpickler
 
-    if sys.version_info >= (3, 3):
+    if sys.version_info >= (3, 4):
         class CDispatchTableTests(AbstractDispatchTableTests):
             pickler_class = pickle.Pickler
             def get_dispatch_table(self):
@@ -154,7 +154,7 @@ def get_dispatch_table(self):
 def choose_tests():
     tests = [PickleTests, PyPicklerTests, PyPersPicklerTests,
              PyPicklerBytestrTests, PyPicklerBytesFallbackTests]
-    if sys.version_info >= (3, 3):
+    if sys.version_info >= (3, 4):
         tests.extend([PyDispatchTableTests, PyChainDispatchTableTests])
     if has_c_implementation:
         tests.extend([CPicklerTests, CPersPicklerTests,
@@ -163,7 +163,7 @@ def choose_tests():
                       PyPicklerUnpicklerObjectTests,
                       CPicklerUnpicklerObjectTests,
                       InMemoryPickleTests])
-        if sys.version_info >= (3, 3):
+        if sys.version_info >= (3, 4):
             tests.extend([CDispatchTableTests, CChainDispatchTableTests])
     return tests
 

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 # Jython 2.7rc2 does work, but unfortunately has an issue running
 # with Tox 1.9.2 (http://bugs.jython.org/issue2325)
-envlist = py27,py33,py34,py35,py36,pypy,pypy3
+envlist = py27,py34,py35,py36,pypy,pypy3
 
 [testenv]
 deps =