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Author giampaolo.rodola
Recipients Alexander.Jones, DLitz, Martin Blais, daniel.urban, eric.araujo, georg.brandl, giampaolo.rodola, hniksic, michael.foord, ncoghlan, piotr.dobrogost, pitrou, r.david.murray, rhettinger, vstinner
Date 2016-11-18.23:30:19
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <>
ExitStack() already covers the "null ctx mgr" use case described in the first message. Original example:

with transaction or contextlib.null():

By using ExitStack:

with transaction or ExitStack():

You can push this further and do this, which is even more flexible:

with ExitStack() as stack:
    if condition:

So ExitStack really is better than the original proposal which could have made sense 6 years ago but not anymore.
Date User Action Args
2016-11-18 23:30:19giampaolo.rodolasetrecipients: + giampaolo.rodola, georg.brandl, rhettinger, ncoghlan, pitrou, vstinner, hniksic, eric.araujo, r.david.murray, michael.foord, daniel.urban, piotr.dobrogost, Alexander.Jones, DLitz, Martin Blais
2016-11-18 23:30:19giampaolo.rodolasetmessageid: <>
2016-11-18 23:30:19giampaolo.rodolalinkissue10049 messages
2016-11-18 23:30:19giampaolo.rodolacreate