PERF: numexpr doesn't support floordiv, so don't try (pandas-dev#40727)

JulianWgs · Jul 3, 2021 · 4902011 · 4902011
1 parent 7d235a4
commit 4902011
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/pandas/core/computation/expressions.py b/pandas/core/computation/expressions.py
@@ -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