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Support for pyarrow version under 22.0.0, hardening for AttributeError #62956

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Support for pyarrow version under 22.0.0, hardening for AttributeError #62956

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Support for pyarrow version under 22.0.0, hardening for AttributeError
smoe Nov 2, 2025
1c992b9
Fix formatting in exception handling
smoe Nov 16, 2025
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4 changes: 3 additions & 1 deletion pandas/compat/pyarrow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,9 @@
pa_version_under19p0 = _palv < Version("19.0.0")
pa_version_under20p0 = _palv < Version("20.0.0")
pa_version_under21p0 = _palv < Version("21.0.0")
pa_version_under22p0 = _palv < Version("22.0.0")
HAS_PYARROW = _palv >= Version(PYARROW_MIN_VERSION)
except ImportError:
except (ImportError, AttributeError):
pa_version_under14p0 = True
pa_version_under14p1 = True
pa_version_under15p0 = True
Expand All @@ -29,4 +30,5 @@
pa_version_under19p0 = True
pa_version_under20p0 = True
pa_version_under21p0 = True
pa_version_under22p0 = True
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@jbrockmendel jbrockmendel Nov 16, 2025

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if we're not using this anywhere, why add it?

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@smoe smoe Nov 16, 2025

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You had all the other versions, I admittedly only suggested it for the sake of completeness without thinking too much. Now I had a look at https://arrow.apache.org/release/22.0.0.html to find a reason :-) Maybe to allow CSV headers without quotes?

HAS_PYARROW = False
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