`concatenate` is not a static method in class `AnnData`

[dustincys]

Hi, is it a bug here? it seems concatenate is not a static method in class AnnData

Traceback (most recent call last):
  File "<stdin>", line 5, in <module>
  File "/home/ychu2/.local/lib/python3.7/site-packages/scarches/models/scgen/vaearith_model.py", line 224, in map_query_data
    integrated_query = new_model.batch_removal(reference_query_adata, batch_key = "reference_map", cell_label_key = "cell_type", return_late\
nt = True)
  File "/home/ychu2/.local/lib/python3.7/site-packages/scarches/models/scgen/vaearith_model.py", line 147, in batch_removal
    corrected = self.model.batch_removal(adata, batch_key, cell_label_key, return_latent)
  File "/home/ychu2/.local/lib/python3.7/site-packages/scarches/models/scgen/vaearith.py", line 294, in batch_removal
    all_shared_ann = anndata.AnnData.concatenate(*shared_ct, batch_key="concat_batch", index_unique=None)
TypeError: concatenate() missing 1 required positional argument: 'self'

[M0hammadL]

Hi, I think this is the problem with annData version, try to update it with latest version.