Fix filter_data to allow value of None for no filtering

Add further explanation regarding input file format for transcriptome tokenizer

Add further explanation to tokenizer example script and updated tokenizer to match loompy raised error

Subclass collator for cell classification

Update pretrainer for transformers==4.28.0

Upload gene_name_id_dict.pkl (#14)

Fixes to stats and adding gene dict attempt number 2 (#13)

Rename isp stats methods to clarify mode.

Reorder/sort isp stats output in vs_null mode

add in silico perturbation module

add in silico perturbation module

Add gene name : Ensembl ID dictionary

Fix bug with metadata when processing multiple .loom files (#3)

Update token_dictionary.pkl

Delete geneformer/token_dictionary.pkl

Add data collator for gene classification and example for gene classification

Add data collator for cell classification and example for cell classification

Add Geneformer trainer and pretraining example

Add Geneformer tokenizer and updated model card