diff options
Diffstat (limited to 'Doc/library/weakref.rst')
-rw-r--r-- | Doc/library/weakref.rst | 6 |
1 files changed, 3 insertions, 3 deletions
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 @@ If the referent no longer exists, calling the reference object returns :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 @@ a reference object should follow this pattern:: 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 |