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bpo-40552 Add 'users' variable in code sample (tutorial 4.2). (GH-19992)

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* Add 'users' variable in code sample.

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
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Antoine 2020-05-23 02:29:34 +02:00 • committed by GitHub
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Doc/tutorial/controlflow.rst
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@ -70,6 +70,9 @@ Code that modifies a collection while iterating over that same collection can
be tricky to get right. Instead, it is usually more straight-forward to loop be tricky to get right. Instead, it is usually more straight-forward to loop
over a copy of the collection or to create a new collection:: over a copy of the collection or to create a new collection::
# Create a sample collection
users = {'Hans': 'active', 'Éléonore': 'inactive', '景太郎': 'active'}
# Strategy: Iterate over a copy # Strategy: Iterate over a copy
for user, status in users.copy().items(): for user, status in users.copy().items():
if status == 'inactive': if status == 'inactive':

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Misc/NEWS.d/next/Documentation/2020-05-09-12-10-31.bpo-40552._0uB73.rst Normal file
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@ -0,0 +1,2 @@
Fix in tutorial section 4.2.
Code snippet is now correct.