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BUG: Fix infer_dtype result for float with embedded pd.NA #61624

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Merged
merged 6 commits into from
Jul 11, 2025
Merged

BUG: Fix infer_dtype result for float with embedded pd.NA #61624

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3f1a734
BUG: Fix infer_dtype result for float with embedded pd.NA (#61621)
heoh Jun 10, 2025
a6b3962
Fix is_float_array stub arguments inconsistent
heoh Jun 10, 2025
33bd950
Fix side effects
heoh Jun 10, 2025
ddd7e3b
Ensure comparison with string
heoh Jun 23, 2025
c35c86d
Merge branch 'main' into fix/infer-dtype-numeric-with-na
heoh Jun 23, 2025
799d9ca
Fix typo: misleading variable name
heoh Jul 11, 2025
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Fix typo: misleading variable name
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@heoh
heoh authored Jul 11, 2025
commit 799d9ca3fdc10d1b968c11dbbd99c0bdaf440e71
8 changes: 4 additions & 4 deletions pandas/tests/dtypes/test_inference.py
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Expand Up @@ -1399,11 +1399,11 @@ def test_infer_dtype_period_with_na(self, na_value):
@pytest.mark.parametrize("na_value", [pd.NA, np.nan])
def test_infer_dtype_numeric_with_na(self, na_value):
# GH61621
arr = Series([1, 2, na_value], dtype=object)
assert lib.infer_dtype(arr, skipna=True) == "integer"
ser = Series([1, 2, na_value], dtype=object)
assert lib.infer_dtype(ser, skipna=True) == "integer"

arr = Series([1.0, 2.0, na_value], dtype=object)
assert lib.infer_dtype(arr, skipna=True) == "floating"
ser = Series([1.0, 2.0, na_value], dtype=object)
assert lib.infer_dtype(ser, skipna=True) == "floating"

def test_infer_dtype_all_nan_nat_like(self):
arr = np.array([np.nan, np.nan])
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