[Python-checkins] bpo-43443: Clarify difference between shelve objects and dicts (GH-27004)
ambv
webhook-mailer at python.org
Mon Jul 26 12:11:35 EDT 2021
https://github.com/python/cpython/commit/c97c2a050cf753003012ae3f08e035326b8f6167
commit: c97c2a050cf753003012ae3f08e035326b8f6167
branch: main
author: Serhiy Storchaka <storchaka at gmail.com>
committer: ambv <lukasz at langa.pl>
date: 2021-07-26T18:11:25+02:00
summary:
bpo-43443: Clarify difference between shelve objects and dicts (GH-27004)
files:
M Doc/library/shelve.rst
diff --git a/Doc/library/shelve.rst b/Doc/library/shelve.rst
index 07caf91d5b7d9..1031888a5889b 100644
--- a/Doc/library/shelve.rst
+++ b/Doc/library/shelve.rst
@@ -60,7 +60,8 @@ lots of shared sub-objects. The keys are ordinary strings.
to load a shelf from an untrusted source. Like with pickle, loading a shelf
can execute arbitrary code.
-Shelf objects support all methods supported by dictionaries. This eases the
+Shelf objects support most of methods and operations supported by dictionaries
+(except copying, constructors and operators ``|`` and ``|=``). This eases the
transition from dictionary based scripts to those requiring persistent storage.
Two additional methods are supported:
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