training code error OSerror

[shyzzz521]

Supervised training: I always encounter an error when training my own simCSE with two columns of data.
How can I solve this problem?

memory_mapped_stream = pa.memory_map(filename)
File "pyarrow/io.pxi", line 1009, in pyarrow.lib.memory_map
File "pyarrow/io.pxi", line 1009, in pyarrow.lib.memory_map
File "pyarrow/io.pxi", line 956, in pyarrow.lib.MemoryMappedFile._open
File "pyarrow/io.pxi", line 956, in pyarrow.lib.MemoryMappedFile._open
File "pyarrow/error.pxi", line 144, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 144, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 115, in pyarrow.lib.check_status
File "pyarrow/error.pxi", line 115, in pyarrow.lib.check_status
OSError: error stat()ing file
OSError: error stat()ing file

Traceback (most recent call last):
File "train.py", line 597, in
main()
File "train.py", line 457, in main
train_dataset = datasets["train"].map(
File "/home/jovyan/zhangzhenzhong-zzz/condapy/envs/simcse_train/lib/python3.8/site-packages/datasets/arrow_dataset.py", line 580, in wrapper
out: Union["Dataset", "DatasetDict"] = func(self, *args, **kwargs)
File "/home/jovyan/zhangzhenzhong-zzz/condapy/envs/simcse_train/lib/python3.8/site-packages/datasets/arrow_dataset.py", line 545, in wrapper
out: Union["Dataset", "DatasetDict"] = func(self, *args, **kwargs)
File "/home/jovyan/zhangzhenzhong-zzz/condapy/envs/simcse_train/lib/python3.8/site-packages/datasets/arrow_dataset.py", line 3087, in map
for rank, done, content in Dataset._map_single(**dataset_kwargs):
File "/home/jovyan/zhangzhenzhong-zzz/condapy/envs/simcse_train/lib/python3.8/site-packages/datasets/arrow_dataset.py", line 3513, in _map_single
yield rank, True, Dataset.from_file(cache_file_name, info=info, split=shard.split)

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