Convert all print statements in the docs.
diff --git a/Doc/library/contextlib.rst b/Doc/library/contextlib.rst
index 070dd88..decac44 100644
--- a/Doc/library/contextlib.rst
+++ b/Doc/library/contextlib.rst
@@ -26,12 +26,12 @@
 
       @contextmanager
       def tag(name):
-          print "<%s>" % name
+          print("<%s>" % name)
           yield
-          print "</%s>" % name
+          print("</%s>" % name)
 
       >>> with tag("h1"):
-      ...    print "foo"
+      ...    print("foo")
       ...
       <h1>
       foo
@@ -104,7 +104,7 @@
 
       with closing(urllib.urlopen('http://www.python.org')) as page:
           for line in page:
-              print line
+              print(line)
 
    without needing to explicitly close ``page``.  Even if an error occurs,
    ``page.close()`` will be called when the :keyword:`with` block is exited.