Passed another unit check

Author: tasfia8

pandas/core/indexes/base.py

@@ -488,9 +488,10 @@ def __new__(
         name = maybe_extract_name(name, data, cls)
 
         if dtype is not None:
-            if dtype == "str":
+            if dtype == "str" and not isinstance(dtype, StringDtype):
                 dtype = StringDtype(storage="python")
-            dtype = pandas_dtype(dtype)
+            else:
+                dtype = pandas_dtype(dtype)
 
         data_dtype = getattr(data, "dtype", None)
 
@@ -569,7 +570,6 @@ def __new__(
 
         try:
             arr = sanitize_array(data, None, dtype=dtype, copy=copy)
-            # print(f"sanitize_array received dtype: {dtype}")
         except ValueError as err:
             if "index must be specified when data is not list-like" in str(err):
                 raise cls._raise_scalar_data_error(data) from err

pandas/tests/indexes/categorical/test_formats.py

@@ -96,12 +96,12 @@ def test_string_categorical_index_repr(self):
 
             # multiple lines
             idx = CategoricalIndex(["あ", "いい", "ううう"] * 10)
-            expected = """CategoricalIndex(['あ', 'いい', 'ううう', 'あ', 'いい', 'ううう', 'あ', 'いい',
+            expected ="""CategoricalIndex(['あ', 'いい', 'ううう', 'あ', 'いい', 'ううう', 'あ', 'いい',
                   'ううう', 'あ', 'いい', 'ううう', 'あ', 'いい', 'ううう',
                   'あ', 'いい', 'ううう', 'あ', 'いい', 'ううう', 'あ', 'いい',
                   'ううう', 'あ', 'いい', 'ううう', 'あ', 'いい', 'ううう'],
                  categories=['あ', 'いい', 'ううう'],
-                 ordered=False, dtype='category')"""""
+                 ordered=False, dtype='category')"""
 
             assert repr(idx) == expected
 
@@ -121,6 +121,6 @@ def test_string_categorical_index_repr(self):
                   'お', 'か', 'き', 'く', 'け', 'こ',
                   'さ', 'し', 'す', 'せ', 'そ'],
                  categories=['あ', 'い', 'う', 'え', ..., 'し', 'す', 'せ', 'そ'],
-                 ordered=False, dtype='category')"""""
+                 ordered=False, dtype='category')"""
 
             assert repr(idx) == expected