change var name to dummies_dtype

Author: aaronchucarroll

pandas/core/arrays/arrow/array.py

@@ -2527,12 +2527,12 @@ def _str_get_dummies(self, sep: str = "|", dtype: NpDtype | None = None):
         indices = pc.index_in(flattened_values, uniques_sorted).to_numpy()
         indices = indices + np.arange(n_rows).repeat(lengths) * n_cols
         _dtype = pandas_dtype(dtype)
-        dummy_dtype: NpDtype
+        dummies_dtype: NpDtype
         if isinstance(_dtype, np.dtype):
-            dummy_dtype = _dtype
+            dummies_dtype = _dtype
         else:
-            dummy_dtype = np.bool_
-        dummies = np.zeros(n_rows * n_cols, dtype=dummy_dtype)
+            dummies_dtype = np.bool_
+        dummies = np.zeros(n_rows * n_cols, dtype=dummies_dtype)
         dummies[indices] = True
         dummies = dummies.reshape((n_rows, n_cols))
         result = type(self)(pa.array(list(dummies)))

pandas/core/arrays/string_arrow.py

@@ -446,12 +446,12 @@ def _str_get_dummies(self, sep: str = "|", dtype: NpDtype | None = None):
             return np.empty(shape=(0, 0), dtype=dtype), labels
         dummies = np.vstack(dummies_pa.to_numpy())
         _dtype = pandas_dtype(dtype)
-        dummy_dtype: NpDtype
+        dummies_dtype: NpDtype
         if isinstance(_dtype, np.dtype):
-            dummy_dtype = _dtype
+            dummies_dtype = _dtype
         else:
-            dummy_dtype = np.bool_
-        return dummies.astype(dummy_dtype, copy=False), labels
+            dummies_dtype = np.bool_
+        return dummies.astype(dummies_dtype, copy=False), labels
 
     def _convert_int_result(self, result):
         if self.dtype.na_value is np.nan:

pandas/core/strings/object_array.py

@@ -416,12 +416,12 @@ def _str_get_dummies(self, sep: str = "|", dtype: NpDtype | None = None):
         tags2 = sorted(tags - {""})
 
         _dtype = pandas_dtype(dtype)
-        dummy_dtype: NpDtype
+        dummies_dtype: NpDtype
         if isinstance(_dtype, np.dtype):
-            dummy_dtype = _dtype
+            dummies_dtype = _dtype
         else:
-            dummy_dtype = np.bool_
-        dummies = np.empty((len(arr), len(tags2)), dtype=dummy_dtype)
+            dummies_dtype = np.bool_
+        dummies = np.empty((len(arr), len(tags2)), dtype=dummies_dtype)
 
         def _isin(test_elements: str, element: str) -> bool:
             return element in test_elements