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PERF: numexpr doesn't support floordiv, so don't try #40727

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Merged
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Apr 1, 2021
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PERF: numexpr doesn't support floordiv, so don't try #40727

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5 changes: 3 additions & 2 deletions pandas/core/computation/expressions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,8 +128,9 @@ def _evaluate_numexpr(op, op_str, a, b):
roperator.rsub: "-",
operator.truediv: "/",
roperator.rtruediv: "/",
operator.floordiv: "//",
roperator.rfloordiv: "//",
# floordiv not supported by numexpr 2.x
operator.floordiv: None,
roperator.rfloordiv: None,
# we require Python semantics for mod of negative for backwards compatibility
# see https://github.com/pydata/numexpr/issues/365
# so sticking with unaccelerated for now
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