pyarrow.from_numpy_dtype — Apache Arrow v20.0.0 (original) (raw)

pyarrow.from_numpy_dtype(dtype)#

Convert NumPy dtype to pyarrow.DataType.

Parameters:

dtypethe numpy dtype to convert

Examples

Create a pyarrow DataType from NumPy dtype:

import pyarrow as pa import numpy as np pa.from_numpy_dtype(np.dtype('float16')) DataType(halffloat) pa.from_numpy_dtype('U') DataType(string) pa.from_numpy_dtype(bool) DataType(bool) pa.from_numpy_dtype(np.str_) DataType(string)