Use GLOBAL_USE_NUMBA from core/utils/numba_ to control switch in nanops.py

Author: eoincondron

pandas/core/nanops.py

@@ -48,6 +48,8 @@
     notna,
 )
 
+
+from pandas.core.util.numba_ import GLOBAL_USE_NUMBA
 from pandas.core import nanops_numba
 
 if TYPE_CHECKING:
@@ -68,18 +70,6 @@ def set_use_bottleneck(v: bool = True) -> None:
 set_use_bottleneck(get_option("compute.use_bottleneck"))
 
 
-_USE_NUMBA = True
-
-
-def set_use_numba(v: bool = True) -> None:
-    # set/unset to use bottleneck
-    global _USE_NUMBA
-    _USE_NUMBA = v
-
-
-# set_use_numba(get_option("compute.use_numba"))
-
-
 class disallow:
     def __init__(self, *dtypes: Dtype) -> None:
         super().__init__()
@@ -133,7 +123,7 @@ def f(
             **kwds,
         ):
             disallowed = values.dtype == "O"
-            if _USE_NUMBA and not disallowed:
+            if GLOBAL_USE_NUMBA and not disallowed:
                 result = nb_func(values, skipna=skipna, axis=axis, **kwds)
             else:
                 result = alt(values, axis=axis, skipna=skipna, **kwds)