Partial py3k-ification of Doc/library/: convert has_key references into either 'k in d' or __contains__; normalize raise statements; convert print statements into print function calls.
diff --git a/Doc/library/weakref.rst b/Doc/library/weakref.rst
index 44f8d96..940e064 100644
--- a/Doc/library/weakref.rst
+++ b/Doc/library/weakref.rst
@@ -236,7 +236,7 @@
:const:`None`::
>>> del o, o2
- >>> print r()
+ >>> print(r())
None
Testing that a weak reference object is still live should be done using the
@@ -247,9 +247,9 @@
o = r()
if o is None:
# referent has been garbage collected
- print "Object has been deallocated; can't frobnicate."
+ print("Object has been deallocated; can't frobnicate.")
else:
- print "Object is still live!"
+ print("Object is still live!")
o.do_something_useful()
Using a separate test for "liveness" creates race conditions in threaded