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


jorisvandenbossche/pandas,gfyoung/pandas,gfyoung/pandas,datapythonista/pandas,rs2/pandas,jorisvandenbossche/pandas,dsm054/pandas,gfyoung/pandas,dsm054/pandas,datapythonista/pandas,dsm054/pandas,jorisvandenbossche/pandas,rs2/pandas,rs2/pandas,dsm054/pandas,pandas-dev/pandas,datapythonista/pandas,pandas-dev/pandas,gfyoung/pandas,dsm054/pandas,datapythonista/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,pandas-dev/pandas,rs2/pandas,gfyoung/pandas