Stricter type for mask params in _make_cum_function

topper-123 · WillAyd · web-flow · commit e120260e4d05 · 2020-03-04T07:02:15.000Z
Co-Authored-By: William Ayd &lt;william.ayd@icloud.com&gt;
diff --git a/pandas/core/generic.py b/pandas/core/generic.py
@@ -11065,7 +11065,7 @@ def _make_cum_function(
     desc: str,
     accum_func: Callable,
     accum_func_name: str,
-    mask_a: Union[float, np.floating],
+    mask_a: float,
     mask_b: Union[float, np.floating],
     examples: str,
 ) -> Callable:
