anndata.AnnData.__setitem__#

AnnData.__setitem__(index, value)[source]#

Set an array or element using an accessor.

Parameters:
index AdRef | RefAcc

One of

  • an AdRef, assigning into the referenced 1D or 2D array, e.g. adata[A.obs["cell-type"]] = ... or adata[A.layers["counts"][:, "gene-1"]] = ...;

  • a reference accessor, replacing the full element (see set()), e.g. adata[A.obs] = ... or adata[A.obsm["pca"]] = ....

value object

The value to assign.

Return type:

None