pitrou commented on a change in pull request #7805:
URL: https://github.com/apache/arrow/pull/7805#discussion_r457173202
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File path: cpp/src/arrow/python/inference.cc
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@@ -332,6 +329,13 @@ class TypeInferrer {
++int_count_;
} else if (PyDateTime_Check(obj)) {
++timestamp_micro_count_;
+ OwnedRef tzinfo(PyObject_GetAttrString(obj, "tzinfo"));
Review comment:
If null is returned, it means Python raised an error (for example the
attribute doesn't exist, which is unlikely). You want either to return that
error, or to ignore it (using `PyErr_Clear`).
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