Function NumPyScalarToArrowDataType

python/pyarrow/src/arrow/python/numpy_convert.cc:119–123

}  // namespace

Result<std::shared_ptr<DataType>> NumPyScalarToArrowDataType(PyObject* scalar) {
  PyArray_Descr* descr = PyArray_DescrFromScalar(scalar);
  OwnedRef descr_ref(reinterpret_cast<PyObject*>(descr));
  return NumPyDtypeToArrow(descr);
}

Result<std::shared_ptr<DataType>> NumPyDtypeToArrow(PyObject* dtype) {
  if (!PyObject_TypeCheck(dtype, &PyArrayDescr_Type)) {