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https://github.com/meta-llama/llama-stack.git
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694c142b89
* Add provider deprecation support; change directory structure * fix a couple dangling imports * move the meta_reference safety dir also
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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import asyncio
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from typing import List
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from llama_models.llama3.api.datatypes import Message
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from termcolor import cprint
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from llama_stack.apis.safety import * # noqa: F403
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class SafetyException(Exception): # noqa: N818
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def __init__(self, violation: SafetyViolation):
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self.violation = violation
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super().__init__(violation.user_message)
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class ShieldRunnerMixin:
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def __init__(
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self,
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safety_api: Safety,
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input_shields: List[str] = None,
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output_shields: List[str] = None,
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):
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self.safety_api = safety_api
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self.input_shields = input_shields
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self.output_shields = output_shields
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async def run_multiple_shields(
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self, messages: List[Message], identifiers: List[str]
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) -> None:
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responses = await asyncio.gather(
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*[
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self.safety_api.run_shield(
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identifier=identifier,
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messages=messages,
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)
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for identifier in identifiers
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]
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)
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for identifier, response in zip(identifiers, responses):
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if not response.violation:
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continue
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violation = response.violation
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if violation.violation_level == ViolationLevel.ERROR:
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raise SafetyException(violation)
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elif violation.violation_level == ViolationLevel.WARN:
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cprint(
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f"[Warn]{identifier} raised a warning",
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color="red",
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)
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