安装
快速开始
用户指南
API参考手册
开发者文档
Release Notes
Mars Tensor
Mars DataFrame
输入/输出
通用函数
Series
DataFrame
Index 对象
GroupBy
Mars Learn
Mars Remote
mars.dataframe.DataFrame.var
¶
DataFrame.
var
(
axis
=
None
,
skipna
=
None
,
level
=
None
,
ddof
=
1
,
numeric_only
=
None
,
combine_size
=
None
)
¶
mars.dataframe.DataFrame.sum
mars.dataframe.DataFrame.drop