runtime error

Exit code: 1. Reason: =8.0.0 in /usr/local/lib/python3.10/site-packages (from typer<1.0,>=0.12->gradio) (8.0.4) Requirement already satisfied: rich>=10.11.0 in /usr/local/lib/python3.10/site-packages (from typer<1.0,>=0.12->gradio) (13.8.1) Requirement already satisfied: charset-normalizer<4,>=2 in /usr/local/lib/python3.10/site-packages (from requests->transformers) (3.3.2) Requirement already satisfied: six>=1.5 in /usr/local/lib/python3.10/site-packages (from python-dateutil>=2.7->matplotlib~=3.0->gradio) (1.16.0) Requirement already satisfied: pygments<3.0.0,>=2.13.0 in /usr/local/lib/python3.10/site-packages (from rich>=10.11.0->typer<1.0,>=0.12->gradio) (2.18.0) Requirement already satisfied: markdown-it-py>=2.2.0 in /usr/local/lib/python3.10/site-packages (from rich>=10.11.0->typer<1.0,>=0.12->gradio) (3.0.0) Requirement already satisfied: mdurl~=0.1 in /usr/local/lib/python3.10/site-packages (from markdown-it-py>=2.2.0->rich>=10.11.0->typer<1.0,>=0.12->gradio) (0.1.2) [notice] A new release of pip available: 22.3.1 -> 24.2 [notice] To update, run: pip install --upgrade pip None of PyTorch, TensorFlow >= 2.0, or Flax have been found. Models won't be available and only tokenizers, configuration and file/data utilities can be used. Traceback (most recent call last): File "/home/user/app/app.py", line 12, in <module> tokenizer = MBart50Tokenizer.from_pretrained(model_name) File "/usr/local/lib/python3.10/site-packages/transformers/utils/import_utils.py", line 1637, in __getattribute__ requires_backends(cls, cls._backends) File "/usr/local/lib/python3.10/site-packages/transformers/utils/import_utils.py", line 1625, in requires_backends raise ImportError("".join(failed)) ImportError: MBart50Tokenizer requires the SentencePiece library but it was not found in your environment. Checkout the instructions on the installation page of its repo: https://github.com/google/sentencepiece#installation and follow the ones that match your environment. Please note that you may need to restart your runtime after installation.

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