uv run python
Python 3.13.3 (main, Apr  9 2025, 04:03:52) [Clang 20.1.0 ] on linux
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>>> from zarr.core.dtype.npy.float import Float32
>>> Float32().cast_scalar('NaN')
np.float32(nan)
>>> Float32().cast_scalar('not valid')
Traceback (most recent call last):
  File "<python-input-2>", line 1, in <module>
    Float32().cast_scalar('not valid')
    ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
  File "/zarr-python/src/zarr/core/dtype/npy/float.py", line 237, in cast_scalar
    return self._cast_scalar_unchecked(data)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
  File "/zarr-python/src/zarr/core/dtype/npy/float.py", line 220, in _cast_scalar_unchecked
    return self.to_native_dtype().type(data)  # type: ignore[return-value]
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
ValueError: could not convert string to float: 'not valid'