http://bugs.python.org/issue8832
Issue minidom.unlink with a context manager
diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py
index f4f4400..7616b46 100644
--- a/Lib/xml/dom/minidom.py
+++ b/Lib/xml/dom/minidom.py
@@ -268,6 +268,14 @@
self.previousSibling = None
self.nextSibling = None
+ # A Node is its own context manager, to ensure that an unlink() call occurs.
+ # This is similar to how a file object works.
+ def __enter__(self):
+ return self
+
+ def __exit__(self, et, ev, tb):
+ self.unlink()
+
defproperty(Node, "firstChild", doc="First child node, or None.")
defproperty(Node, "lastChild", doc="Last child node, or None.")
defproperty(Node, "localName", doc="Namespace-local name of this node.")