huggingface/pytorch-transformers is missing

[Patrick-xiefeng]

**In DM/modules/text.py
line 20
TOKENIZER = torch.hub.load('huggingface/pytorch-transformers', 'tokenizer', 'bert-base-cased')

when i tried to download the model
the output shows that the model is missing, as follows:**

Using cache found in C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main
Traceback (most recent call last):
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\src\transformers\utils\versions.py", line 102, in require_version
    got_ver = importlib.metadata.version(pkg)
  File "C:\Users\patri\anaconda3\envs\radar1\lib\importlib\metadata\__init__.py", line 946, in version
    return distribution(distribution_name).version
  File "C:\Users\patri\anaconda3\envs\radar1\lib\importlib\metadata\__init__.py", line 919, in distribution
    return Distribution.from_name(distribution_name)
  File "C:\Users\patri\anaconda3\envs\radar1\lib\importlib\metadata\__init__.py", line 518, in from_name
    raise PackageNotFoundError(name)
importlib.metadata.PackageNotFoundError: No package metadata was found for regex

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\patri\Desktop\exp3\data\test.py", line 5, in <module>
    model = torch.hub.load('huggingface/pytorch-transformers', 'tokenizer', 'bert-base-cased')
  File "C:\Users\patri\anaconda3\envs\radar1\lib\site-packages\torch\hub.py", line 404, in load
    model = _load_local(repo_or_dir, model, *args, **kwargs)
  File "C:\Users\patri\anaconda3\envs\radar1\lib\site-packages\torch\hub.py", line 430, in _load_local
    hub_module = _import_module(MODULE_HUBCONF, hubconf_path)
  File "C:\Users\patri\anaconda3\envs\radar1\lib\site-packages\torch\hub.py", line 76, in _import_module
    spec.loader.exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\hubconf.py", line 23, in <module>
    from transformers import (
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\src\transformers\__init__.py", line 26, in <module>
    from . import dependency_versions_check
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\src\transformers\dependency_versions_check.py", line 57, in <module>
    require_version_core(deps[pkg])
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\src\transformers\utils\versions.py", line 117, in require_version_core
    return require_version(requirement, hint)
  File "C:\Users\patri/.cache\torch\hub\huggingface_pytorch-transformers_main\src\transformers\utils\versions.py", line 104, in require_version
    raise importlib.metadata.PackageNotFoundError(
importlib.metadata.PackageNotFoundError: No package metadata was found for The 'regex!=2019.12.17' distribution was not found and is required by this application. 
Try: `pip install transformers -U` or `pip install -e '.[dev]'` if you're working with git main