pyarrow.compute.VarianceOptions#

class pyarrow.compute.VarianceOptions(*, ddof=0, skip_nulls=True, min_count=0)#

Bases: _VarianceOptions

Options for the variance and stddev functions.

Parameters:

ddofint, default 0

Number of degrees of freedom.

skip_nullsbool, default True

Whether to skip (ignore) nulls in the input. If False, any null in the input forces the output to null.

min_countint, default 0

Minimum number of non-null values in the input. If the number of non-null values is below min_count, the output is null.

__init__(self, *, ddof=0, skip_nulls=True, min_count=0)#

Methods

__init__(self,*[,ddof,skip_nulls,min_count])
deserialize(buf)	Deserialize options for a function.
serialize(self)

static deserialize(buf)#

Deserialize options for a function.

Parameters:

bufBuffer

The buffer containing the data to deserialize.

serialize(self)#