pitrou commented on code in PR #46618:
URL: https://github.com/apache/arrow/pull/46618#discussion_r2111678572
##########
python/pyarrow/tests/test_array.py:
##########
@@ -1664,6 +1664,16 @@ def test_floating_point_truncate_unsafe():
_check_cast_case(case, safe=False)
+def test_half_float_array_from_python():
+ # GH-46611
+ arr = pa.array([1.0, 2.0, 3, None], type=pa.float16())
+ assert arr.type == pa.float16()
+ assert arr.to_pylist() == [1.0, 2.0, 3.0, None]
+ msg1 = "Could not convert 'a' with type str: tried to convert to float16"
+ with pytest.raises(pa.ArrowInvalid, match=msg1):
+ arr = pa.array(['a', 3, None], type=pa.float16())
Review Comment:
Ah, right, I hadn't noticed.
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