fix tests by avoiding numpy ambiguous

pandas-dev · attack68 · Sep 5, 2021 · Sep 5, 2021 · Sep 5, 2021 · Sep 6, 2021
commit 013e44784b6daeb4395179ad92d9a4552fdfec20
diff --git a/pandas/io/formats/style.py b/pandas/io/formats/style.py
@@ -2193,7 +2193,7 @@ def hide_index(
             hrows = self.index.get_indexer_for(hide.index)
             # error: Incompatible types in assignment (expression has type
             # "ndarray", variable has type "Sequence[int]")
-            self.hidden_rows = hrows  # type: ignore[assignment]
+            self.hidden_rows = list(hrows)  # type: ignore[assignment]
 
         if names:
             self.hide_index_names = True
@@ -2332,7 +2332,7 @@ def hide_columns(
             hcols = self.columns.get_indexer_for(hide.columns)
             # error: Incompatible types in assignment (expression has type
             # "ndarray", variable has type "Sequence[int]")
-            self.hidden_columns = hcols  # type: ignore[assignment]
+            self.hidden_columns = list(hcols)  # type: ignore[assignment]
 
         if names:
             self.hide_column_names = True