Add support for Python 3.2.

CHANGES.txt

 CHANGES
 =======
 
+Unreleased
+----------
+
+- Added support for Python 3.2 / 3.3.
+
 4.0.0a1 (2012-11-19)
 --------------------
 

setup.py

@@ -28,6 +28,7 @@ Programming Language :: Python
 Programming Language :: Python :: 2.6
 Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
+Programming Language :: Python :: 3.2
 Programming Language :: Python :: 3.3
 Programming Language :: Python :: Implementation :: CPython
 Topic :: Database

src/ZEO/_compat.py

@@ -16,6 +16,7 @@
 import sys
 
 PY3 = sys.version_info[0] >= 3
+PY32 = sys.version_info[:2] == (3, 2)
 
 if PY3:
     from pickle import Pickler, Unpickler as _Unpickler, dump, dumps, loads
@@ -39,8 +40,12 @@ from ZODB._compat import BytesIO
 if PY3:
 
     import _thread as thread
+    if PY32:
+        from threading import _get_ident as get_ident
+    else:
         from threading import get_ident
 
+
 else:
 
     import thread