drop support for python 2.3

this allows us to delete a few lines.

2 files changed, 1 insertions, 33 deletions

diff --git a/greenlet.c b/greenlet.c
index 71434ee..c99f13f 100644
--- a/greenlet.c
+++ b/greenlet.c
@@ -76,28 +76,6 @@ The running greenlet's stack_start is undefined but not NULL.
      using the dictionary key 'ts_curkey'.
 */
 
-/* Python 2.3 support */
-#ifndef Py_VISIT
-#define Py_VISIT(o) \
-	if (o) { \
-		int err; \
-		if ((err = visit((PyObject *)(o), arg))) { \
-			return err; \
-		} \
-	}
-#endif /* !Py_VISIT */
-
-#ifndef Py_CLEAR
-#define Py_CLEAR(op) \
-	do { \
-		if (op) { \
-			PyObject *tmp = (PyObject *)(op); \
-			(op) = NULL; \
-			Py_DECREF(tmp); \
-		} \
-	} while (0)
-#endif /* !Py_CLEAR */
-
 /* Python <= 2.5 support */
 #if PY_MAJOR_VERSION < 3
 #ifndef Py_REFCNT
diff --git a/tests/__init__.py b/tests/__init__.py
index 6de0dde..eb1c2e5 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,17 +1,7 @@
 import os
 import glob
 import unittest
-
-try:
-    unittest.TestCase.assertTrue
-    unittest.TestCase.assertFalse
-except AttributeError:
-    # monkey patch for Python 2.3 compatibility
-    unittest.TestCase.assertTrue = unittest.TestCase.failUnless
-    unittest.TestCase.assertFalse = unittest.TestCase.failIf
-
-from distutils.core import setup
-from distutils.core import Extension
+from distutils.core import setup, Extension
 
 TEST_EXTENSIONS = [
     Extension('_test_extension',