llama-stack-mirror/llama_stack/apis/common/errors.py
Nathan Weinberg c5622c79de
chore: standardize model not found error (#2964)
# What does this PR do?
1. Creates a new `ModelNotFoundError` class
2. Implements the new class where appropriate 

Relates to #2379

Signed-off-by: Nathan Weinberg <nweinber@redhat.com>
2025-07-30 12:19:53 -07:00

21 lines
838 B
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
class UnsupportedModelError(ValueError):
"""raised when model is not present in the list of supported models"""
def __init__(self, model_name: str, supported_models_list: list[str]):
message = f"'{model_name}' model is not supported. Supported models are: {', '.join(supported_models_list)}"
super().__init__(message)
class ModelNotFoundError(ValueError):
"""raised when Llama Stack cannot find a referenced model"""
def __init__(self, model_name: str) -> None:
message = f"Model '{model_name}' not found. Use client.models.list() to list available models."
super().__init__(message)