Scalar#
- class pylibcudf.scalar.Scalar(*args, **kwargs)#
A scalar value in device memory.
This is the Cython representation of
cudf::scalar.Methods
from_numpy(cls, np_val)Convert a NumPy scalar to a Scalar.
from_py(cls, py_val)Convert a Python standard library object to a Scalar.
is_valid(self)True if the scalar is valid, false if not
type(self)The type of data in the column.
- classmethod from_numpy(cls, np_val)#
Convert a NumPy scalar to a Scalar.
- Parameters:
- np_val: numpy.generic
Value to convert to a pylibcudf.Scalar
- Returns:
- Scalar
New pylibcudf.Scalar
- classmethod from_py(cls, py_val)#
Convert a Python standard library object to a Scalar.
- Parameters:
- py_val: bool, int, float, str, datetime.datetime, datetime.timedelta, list, dict
Value to convert to a pylibcudf.Scalar
- Returns:
- Scalar
New pylibcudf.Scalar