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ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsEnhancementNA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arraysNeeds DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action
Description
Came across this while working on #37377
xref #28778 for potentially relevant prior discussions
This works on NumPy:
In [10]: np.array([0, 1, 2], dtype=bool)
Out[10]: array([False, True, True])
but the following fails with BooleanArray
:
In [11]: arr = pd.array([0, 1, 2], dtype="boolean")
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-11-44c03a9227eb> in <module>
----> 1 arr = pd.array([0, 1, 2], dtype="boolean")
/workspaces/pandas/pandas/core/construction.py in array(data, dtype, copy)
296 if is_extension_array_dtype(dtype):
297 cls = cast(ExtensionDtype, dtype).construct_array_type()
--> 298 return cls._from_sequence(data, dtype=dtype, copy=copy)
299
300 if dtype is None:
/workspaces/pandas/pandas/core/arrays/boolean.py in _from_sequence(cls, scalars, dtype, copy)
276 if dtype:
277 assert dtype == "boolean"
--> 278 values, mask = coerce_to_array(scalars, copy=copy)
279 return BooleanArray(values, mask)
280
/workspaces/pandas/pandas/core/arrays/boolean.py in coerce_to_array(values, mask, copy)
176 == values_object[~mask_values].astype(float)
177 ):
--> 178 raise TypeError("Need to pass bool-like values")
179
180 if mask is None and mask_values is None:
TypeError: Need to pass bool-like values
I'm +0 on supporting NumPy-like behavior here (or we should make sure to document the current behavior)
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ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array ConstructorsEnhancementNA - MaskedArraysRelated to pd.NA and nullable extension arraysRelated to pd.NA and nullable extension arraysNeeds DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action