Running the `evodiff/generate.py` script

[Amelie-Schreiber]

I've been having trouble with getting the conda environment to work properly, so this may be exacerbating the issue below.

(evodiff3) ubuntu@209-20-159-77:~/evodiff_repo$ python evodiff/generate.py --model-type oa_dm_38M --num-seqs 100
Traceback (most recent call last):
  File "evodiff/generate.py", line 323, in <module>
    main()
  File "evodiff/generate.py", line 40, in main
    data = UniRefDataset('data/uniref50/', 'train', structure=False, max_len=2048)
  File "/home/ubuntu/miniconda3/envs/evodiff3/lib/python3.8/site-packages/sequence_models/datasets.py", line 330, in __init__
    with open(data_dir + 'splits.json', 'r') as f:
FileNotFoundError: [Errno 2] No such file or directory: 'data/uniref50/splits.json'
(evodiff3) ubuntu@209-20-159-77:~/evodiff_repo$