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@MarcoGorelli MarcoGorelli self-requested a review January 23, 2024 18:19
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thanks for your PR!

Comment on lines 303 to 304
result["col0"] = result["col0"].astype("timestamp[ns][pyarrow]")
tm.assert_frame_equal(df, result)
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can we check the result explicitly please?

like

result = pd.api.interchange.from_dataframe(dfi)['col0'].item()
expected = pd.Timestamp(...)
assert result == expected

, fill in Timestamp

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this is failing CI

FAILED pandas/tests/interchange/test_impl.py::test_timestamp_ns_pyarrow - NameError: name 'pa' is not defined

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Hi, thanks for pointing out, I added the necessary pytest.importorskip to prevent the test from failing.

@MarcoGorelli MarcoGorelli added this to the 3.0 milestone Jan 29, 2024
@MarcoGorelli MarcoGorelli added the Interchange Dataframe Interchange Protocol label Jan 29, 2024
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thanks @aidoskanapyanov (CI failure is unrelated)

@MarcoGorelli MarcoGorelli merged commit 56b5979 into pandas-dev:main Jan 29, 2024
@aidoskanapyanov aidoskanapyanov deleted the i-56712 branch March 18, 2024 13:18
pmhatre1 pushed a commit to pmhatre1/pandas-pmhatre1 that referenced this pull request May 7, 2024
…v#57026)

* TST: Interchange implementation for timestamp[ns][pyarrow]

* Check timestamp explicitly

* Use pytest.importorskip

---------

Co-authored-by: Marco Edward Gorelli <[email protected]>
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BUG: Interchange protocol implementation does not handle timestamp[ns][pyarrow] type correctly

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