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TST: Adjust tests for numexpr 2.13 #62452

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Sep 25, 2025
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TST: Adjust tests for numexpr 2.13 #62452

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12 changes: 9 additions & 3 deletions pandas/tests/computation/test_eval.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import pytest

from pandas.compat import PY312
from pandas.compat._optional import import_optional_dependency
from pandas.errors import (
NumExprClobberingError,
PerformanceWarning,
Expand Down Expand Up @@ -53,6 +54,9 @@
_unary_math_ops,
)
from pandas.core.computation.scope import DEFAULT_GLOBALS
from pandas.util.version import Version

numexpr = import_optional_dependency("numexpr", errors="ignore")


@pytest.fixture(
Expand Down Expand Up @@ -320,7 +324,9 @@ def test_modulus(self, lhs, rhs, engine, parser):
def test_floor_division(self, lhs, rhs, engine, parser):
ex = "lhs // rhs"

if engine == "python":
if engine == "python" or (
engine == "numexpr" and Version(numexpr.__version__) >= Version("2.13.0")
):
res = pd.eval(ex, engine=engine, parser=parser)
expected = lhs // rhs
tm.assert_equal(res, expected)
Expand Down Expand Up @@ -391,7 +397,7 @@ def test_frame_invert(self, engine, parser):

# int raises on numexpr
lhs = DataFrame(np.random.default_rng(2).integers(5, size=(5, 2)))
if engine == "numexpr":
if engine == "numexpr" and Version(numexpr.__version__) < Version("2.13.0"):
msg = "couldn't find matching opcode for 'invert"
with pytest.raises(NotImplementedError, match=msg):
pd.eval(expr, engine=engine, parser=parser)
Expand Down Expand Up @@ -436,7 +442,7 @@ def test_series_invert(self, engine, parser):

# int raises on numexpr
lhs = Series(np.random.default_rng(2).integers(5, size=5))
if engine == "numexpr":
if engine == "numexpr" and Version(numexpr.__version__) < Version("2.13.0"):
msg = "couldn't find matching opcode for 'invert"
with pytest.raises(NotImplementedError, match=msg):
pd.eval(expr, engine=engine, parser=parser)
Expand Down
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