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[3.12] gh-103737: IDLE - Remove unneeded .keys() for dict iteration (GH-110960) (#111026)

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gh-103737: IDLE - Remove unneeded .keys() for dict iteration (GH-110960)

Add comments where .keys() is needed.
Leave debugger usages along because situation is unclear as indicated in expanded comment.
Most testing is manual.
(cherry picked from commit baefbb21d9)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
This commit is contained in:
Miss Islington (bot) 2023-10-18 11:05:08 +02:00 • committed by GitHub
parent 577a8fb72b
commit b8ce5d9c17
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8 changed files with 28 additions and 26 deletions
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Lib/idlelib/debugger.py
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@ -509,7 +509,7 @@ class NamespaceViewer:
# There is also an obscure bug in sorted(dict) where the
# interpreter gets into a loop requesting non-existing dict[0],
# dict[1], dict[2], etc from the debugger_r.DictProxy.
###
# TODO recheck above; see debugger_r 159ff, debugobj 60.
keys_list = dict.keys()
names = sorted(keys_list)
###