anndata
Python Easyscverse/anndata
723 stars
183 forks
4 open issues
Active Mar 2026
Beginner-Friendly Issues 4
Issues tagged for new contributors
`obs` i.e., `axis=0` column joining + `anndata.concat` is underspecified
#2374 · Mar 23, 2026
good first issue topic: api type: dataframe 🧮
Lenient write
#2373 · Mar 22, 2026
topic: io
Simplify `backed` internal checking
#2369 · Mar 18, 2026
Error writing `recarray` with all `nan` values
#2363 · Mar 11, 2026