From 13ae4d44381a647aadd09b70b24833052659be41 Mon Sep 17 00:00:00 2001 From: Berker Peksag Date: Sat, 20 Oct 2018 03:33:48 +0300 Subject: bpo-21196: Clarify name mangling rules in tutorial (GH-5667) Initial patch by Chandan Kumar. --- Doc/tutorial/classes.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst index 83b7db7..7d3b823 100644 --- a/Doc/tutorial/classes.rst +++ b/Doc/tutorial/classes.rst @@ -703,6 +703,11 @@ breaking intraclass method calls. For example:: for item in zip(keys, values): self.items_list.append(item) +The above example would work even if ``MappingSubclass`` were to introduce a +``__update`` identifier since it is replaced with ``_Mapping__update`` in the +``Mapping`` class and ``_MappingSubclass__update`` in the ``MappingSubclass`` +class respectively. + Note that the mangling rules are designed mostly to avoid accidents; it still is possible to access or modify a variable that is considered private. This can even be useful in special circumstances, such as in the debugger. -- cgit v0.12