runtime error

ader.py", line 20, in <listcomp> datasets = [preloader_cls(ds, shuffle=(i==0), bs=(bs if i==0 else val_bs), bptt=bptt, transpose_range=transpose_range, **kwargs) File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 123, in __init__ self.allocate_buffers() # needed for valid_dl on distributed training - otherwise doesn't get initialized on first epoch File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 136, in allocate_buffers if self.ite_len is None: len(self) File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 127, in __len__ if self.lengths is None: self.lengths = np.array([len(item) for item in self.dataset.x]) File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 127, in <listcomp> if self.lengths is None: self.lengths = np.array([len(item) for item in self.dataset.x]) File "/usr/local/lib/python3.10/site-packages/fastai/data_block.py", line 120, in __getitem__ if isinstance(idxs, Integral): return self.get(idxs) File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 63, in get if is_pos_enc(o): File "/usr/local/lib/python3.10/site-packages/musicautobot/music_transformer/dataloader.py", line 69, in is_pos_enc return idxenc.dtype == np.object and idxenc.shape == (2,) File "/usr/local/lib/python3.10/site-packages/numpy/__init__.py", line 324, in __getattr__ raise AttributeError(__former_attrs__[attr]) AttributeError: module 'numpy' has no attribute 'object'. `np.object` was a deprecated alias for the builtin `object`. To avoid this error in existing code, use `object` by itself. Doing this will not modify any behavior and is safe. The aliases was originally deprecated in NumPy 1.20; for more details and guidance see the original release note at: https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations. Did you mean: 'object_'?

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