scverse/anndata

#1872

· ilan-gold opened

on Feb 24, 2025

Why is the 10x h5 reader implemented in scanpy and not in anndata?

#195

· LustigePerson opened

on Aug 19, 2019

support gene panel selection/adaptation

Enhancement

#1697

· mojtababahrami opened

on Sep 26, 2024

Add official `testing.anndata` API

testing

topic: api

Enhancement

#1699

· flying-sheep opened

on Sep 26, 2024

Writing dict in uns with many keys is slow

performance 🐌

Enhancement

#1684

· grst opened

on Sep 21, 2024

Allowing `.X` to be None

Enhancement

#467

· ivirshup opened

on Nov 27, 2020

Policy for format updates

topic: api

topic: io

Enhancement

#1577

· ivirshup opened

on Aug 8, 2024

GPU concatenation

#1564

· ilan-gold opened

on Jul 15, 2024

"How to" example of direct GPU IO

#1154

· ivirshup opened

on Oct 4, 2023

Lazy imports for optional dependencies

performance 🐌

topic: compatibility

Enhancement

#1122

· ivirshup opened

on Sep 5, 2023

(Semi-)automatic conversion of nullable columns to the appropriate pandas arrays

Enhancement

#1068

· grst opened

on Jul 23, 2023

HTML Repr

help wanted 🙏

Enhancement

#675

· ivirshup opened

on Jan 11, 2022

ad.merge function

topic: combining

Enhancement

#658

· ivirshup opened

on Dec 6, 2021

Add API to move values from X to obs/var/obsm/varm and vice versa

#655

· Zethson opened

on Dec 4, 2021

`DataFrame` API for `obs` and `var` keys via runtime-checkable `Protocol`

topic: api

type: dataframe 🧮

Enhancement

#2043

· ilan-gold opened

on Jul 22, 2025

`read_lazy` kwarg for not using dask

#2147

· ilan-gold opened

on Oct 9, 2025

Custom `to_memory` handling `compute`

type: dask array

Enhancement

#2185

· ilan-gold opened

on Oct 28, 2025

Private AnnData APIs that might be interesting for public

topic: api

Enhancement

#1947

· eroell opened

on Mar 31, 2025

Handle new zarr dtypes (both custom and datetime)

Enhancement

#2238

· ilan-gold opened

on Dec 3, 2025

i/o of different index types

#2241

· ilan-gold opened

on Dec 8, 2025

Feature request - var_names/obs_names as fixed-sized types (integer or bytes)

#777

· ilibarra opened

on May 31, 2022

Provide feedback

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0.13.0

(feat): custom `reopen` with `read_elem_as_dask` for remote `h5ad`

Handle `zarr` returning `cupy` Arrays

(fix): remove `read_elem_partial`

(feat): add `async` versions of `{write,read}_{elem,dispatched}`

Why is the 10x h5 reader implemented in scanpy and not in anndata?

Add adapt_vars_like to align .var between AnnData objects (issue #1697)

support gene panel selection/adaptation

Add official `testing.anndata` API

Writing dict in uns with many keys is slow

Allowing `.X` to be None

Policy for format updates

GPU concatenation

"How to" example of direct GPU IO

Lazy imports for optional dependencies

(Semi-)automatic conversion of nullable columns to the appropriate pandas arrays

HTML Repr

ad.merge function

Add API to move values from X to obs/var/obsm/varm and vice versa

`DataFrame` API for `obs` and `var` keys via runtime-checkable `Protocol`

`read_lazy` kwarg for not using dask

Custom `to_memory` handling `compute`

Private AnnData APIs that might be interesting for public

Handle new zarr dtypes (both custom and datetime)

i/o of different index types

Feature request - var_names/obs_names as fixed-sized types (integer or bytes)

0.13.0

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