make all syntax compatible with 3.1 and 2.5

--HG--
branch : trunk

py/thread/pool.py

@@ -2,6 +2,7 @@ import Queue
 import threading
 import time 
 import sys
+import py
 
 ERRORMARKER = object() 
 
@@ -52,7 +53,7 @@ class Reply(object):
         if result is ERRORMARKER: 
             self._queue = None
             excinfo = self._excinfo 
-            raise excinfo[0], excinfo[1], excinfo[2]
+            py.builtin._reraise(excinfo[0], excinfo[1], excinfo[2])
         return result 
 
 class WorkerThread(threading.Thread): 

py/thread/testing/test_io.py

@@ -17,7 +17,7 @@ class TestThreadOut:
         try:
             l = []
             out.setwritefunc(l.append)
-            print 42,13,
+            py.builtin.print_(42,13)
             x = l.pop(0)
             assert x == '42'
             x = l.pop(0)
@@ -34,9 +34,9 @@ class TestThreadOut:
             defaults = []
             def f(l):
                 out.setwritefunc(l.append)
-                print id(l),
+                print(id(l))
                 out.delwritefunc()
-                print 1
+                print(1)
             out.setdefaultwriter(defaults.append)
             pool = WorkerPool()
             listlist = []
@@ -46,7 +46,7 @@ class TestThreadOut:
                 pool.dispatch(f, l)
             pool.shutdown()
             for name, value in out.__dict__.items():
-                print >>sys.stderr, "%s: %s" %(name, value)
+                sys.stderr.write("%s: %s\n" %(name, value))
             pool.join(2.0)
             for i in range(num):
                 item = listlist[i]

py/thread/testing/test_pool.py

@@ -88,6 +88,6 @@ def test_pool_clean_shutdown():
     assert not pool._alive
     assert not pool._ready
     out, err = capture.reset()
-    print out
-    print >>sys.stderr, err
+    print(out)
+    sys.stderr.write(err + "\n")
     assert err == ''