TST: Add test for retaining dtype of datetime columns in DataFrame.to_hdf #61112

KevsterAmp · 2025-03-12T13:24:56Z

closes BUG: dataframe.to_hdf function incompatible with timestamps of format "datetime64[us, UTC]" #60353 (Replace xxxx with the GitHub issue number)
Tests added and passed if fixing a bug or adding a new feature
All code checks passed.
Added type annotations to new arguments/methods/functions.
Added an entry in the latest doc/source/whatsnew/vX.X.X.rst file if fixing a bug or adding a new feature.

KevsterAmp · 2025-03-12T22:40:48Z

Re-opening this PR from last year; In the past PR, there was CI errors but it currently looks good. All checks passed

mroeschke · 2025-03-12T23:50:36Z

KevsterAmp added 2 commits March 12, 2025 21:24

add test for dataframe-to_hdf-datetme64

58e7099

improve initialization of series

4726d07

KevsterAmp changed the title ~~Tst/datafram to hdf~~ TST: Add test for retaining dtype of datetime columns in DataFrame.to_hdf Mar 12, 2025

KevsterAmp marked this pull request as draft March 12, 2025 13:25

KevsterAmp marked this pull request as ready for review March 12, 2025 22:39

mroeschke approved these changes Mar 12, 2025

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mroeschke added the Testing pandas testing functions or related to the test suite label Mar 12, 2025

mroeschke added this to the 3.0 milestone Mar 12, 2025

mroeschke merged commit 9537cf4 into pandas-dev:main Mar 12, 2025
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