anndata.abc.CSRDataset.__getitem__

abstract CSRDataset.__getitem__(index)

将稀疏数据集中的一个切片或元素加载到内存中。NoneNone

Parameters:

index slice | int | str | int64 | ndarray | Series | EllipsisType | tuple[slice | int | str | int64 | ndarray | Series, slice | int | str | int64 | ndarray | Series | EllipsisType] | tuple[slice | int | str | int64 | ndarray | Series | EllipsisType, slice | int | str | int64 | ndarray | Series] | tuple[slice | int | str | int64 | ndarray | Series, slice | int | str | int64 | ndarray | Series, EllipsisType] | tuple[EllipsisType, slice | int | str | int64 | ndarray | Series, slice | int | str | int64 | ndarray | Series] | tuple[slice | int | str | int64 | ndarray | Series, EllipsisType, slice | int | str | int64 | ndarray | Series] | spmatrix | sparray

加载索引。

Return type:

float | csr_matrix | csc_matrix | sparray

Returns:

所需的数据从磁盘读取。