Train.py not working

[HadiAskari]

When I run the following command "python train.py --model="gpt2"" I keep getting the following error.

INFO:transformers.modeling_utils:loading weights file https://s3.amazonaws.com/models.huggingface.co/bert/gpt2-pytorch_model.bin from cache at None
Traceback (most recent call last):
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 308, in _check_seekable
f.seek(f.tell())
AttributeError: 'NoneType' object has no attribute 'seek'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/haskari/.local/lib/python3.9/site-packages/transformers/modeling_utils.py", line 470, in from_pretrained
state_dict = torch.load(resolved_archive_file, map_location="cpu")
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 594, in load
with _open_file_like(f, 'rb') as opened_file:
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 235, in _open_file_like
return _open_buffer_reader(name_or_buffer)
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 220, in init
_check_seekable(buffer)
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 311, in _check_seekable
raise_err_msg(["seek", "tell"], e)
File "/home/haskari/.local/lib/python3.9/site-packages/torch/serialization.py", line 304, in raise_err_msg
raise type(e)(msg)
AttributeError: 'NoneType' object has no attribute 'seek'. You can only torch.load from a file that is seekable. Please pre-load the data into a buffer like io.BytesIO and try to load from it instead.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/mnt/data0/haskari/transfer-learning-conv-ai/train.py", line 267, in
train()
File "/mnt/data0/haskari/transfer-learning-conv-ai/train.py", line 157, in train
model = model_class.from_pretrained(args.model_checkpoint)
File "/home/haskari/.local/lib/python3.9/site-packages/transformers/modeling_utils.py", line 472, in from_pretrained
raise OSError(
OSError: Unable to load weights from pytorch checkpoint file. If you tried to load a PyTorch model from a TF 2.0 checkpoint, please set from_tf=True.