temp

Author: jorisvandenbossche

pandas/core/arrays/numpy_.py

@@ -45,6 +45,13 @@ def __init__(self, dtype):
         self._dtype = dtype
         self._type = dtype.type
 
+    @classmethod
+    def _simple_new(cls, dtype):
+        result = object.__new__(cls)
+        result._dtype = dtype
+        result._type = dtype.type
+        return result
+
     def __repr__(self) -> str:
         return f"PandasDtype({repr(self.name)})"
 
@@ -153,6 +160,13 @@ def __init__(self, values: Union[np.ndarray, "PandasArray"], copy: bool = False)
         self._ndarray = values
         self._dtype = PandasDtype(values.dtype)
 
+    @classmethod
+    def _simple_new(cls, values):
+        result = object.__new__(cls)
+        result._ndarray = values
+        result._dtype = PandasDtype._simple_new(values.dtype)
+        return result
+
     @classmethod
     def _from_sequence(cls, scalars, dtype=None, copy=False):
         if isinstance(dtype, PandasDtype):

pandas/core/internals/blocks.py

@@ -220,7 +220,7 @@ def array_values(self) -> ExtensionArray:
         """
         The array that Series.array returns. Always an ExtensionArray.
         """
-        return PandasArray(self.values)
+        return PandasArray._simple_new(self.values)
 
     def get_values(self, dtype=None):
         """