Description
Describe the bug
mudata v.0.2.3 version, anndata v0.9.2, calling mudata.update(), causing anadata data update failure, confirming that there are no duplicate data in the original data, generating duplicate data in line 799 now_index = pd.Index(now_values), triggering line 801 index_order = prev_index.get_indexer(now_index), pandas.errors.InvalidIndexError: Reindexing only valid with uniquely valued Index objects
To Reproduce
Steps to reproduce the behaviour.
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Sometimes it is not possible to share the data but usually it is possible to replicate problems on publicly available datasets or to share a subset of your data.
Expected behaviour
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System
- OS: centOS
- Python version ：3.8.12
- Versions of libraries involved ：Anndata: v0.9.2 mudata: v0.2.3 pandas: v1.5.3
Additional context
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