Bug 291303 – DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version

• Status: RESOLVED
• Resolution: FIXED
• Component: Tools / Tests

[Fujii Hironori]

Created attachment 474877 [details]
error_log.txt

I'm running layout tests with Python 3.13. Lot of DeprecationWarning are reported in error_log.txt:

[Wed Apr 09 09:42:28.533371 2025] [cgi:error] [pid 37356:tid 1120] [client 127.0.0.1:7996] AH01215: C:\\webkit\\wb\\LayoutTests\\http\\tests\\cache\\resources\\cacheable-iframe.py:7: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).\r: C:/webkit/wb/LayoutTests/http/tests/cache/resources/cacheable-iframe.py, referer: http://127.0.0.1:8000/cache/cached-main-resource.html

[Wed Apr 09 09:42:35.332134 2025] [cgi:error] [pid 37356:tid 176] [client 127.0.0.1:8188] AH01215: C:\\webkit\\wb\\LayoutTests\\http\\tests\\resources\\network-simulator.py:87: DeprecationWarning: datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.fromtimestamp(timestamp, datetime.UTC).\r: C:/webkit/wb/LayoutTests/http/tests/resources/network-simulator.py, referer: http://127.0.0.1:8000/harness/slow-loading-html-iframe.html

[Fujii Hironori]

Pull request: https://github.com/WebKit/WebKit/pull/43832

[EWS]

Committed 293480@main (f32092ad8f90): <https://commits.webkit.org/293480@main>

Reviewed commits have been landed. Closing PR #43832 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/148930015>