comps->comps.dtype

Author: realead

pandas/core/algorithms.py

@@ -435,7 +435,7 @@ def isin(comps: AnyArrayLike, values: AnyArrayLike) -> np.ndarray:
 
     f = htable.ismember_object
 
-    if is_integer_dtype(comps):
+    if is_integer_dtype(comps.dtype):
         try:
             values = values.astype("int64", copy=False)
             comps = comps.astype("int64", copy=False)
@@ -444,7 +444,7 @@ def isin(comps: AnyArrayLike, values: AnyArrayLike) -> np.ndarray:
             values = values.astype(object)
             comps = comps.astype(object)
 
-    elif is_float_dtype(comps):
+    elif is_float_dtype(comps.dtype):
         try:
             values = values.astype("float64", copy=False)
             comps = comps.astype("float64", copy=False)