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2e5d1c8881
Enforce that all imports from llama-stack-api use the form: from llama_stack_api import <symbol> This prevents external code from accessing internal package structure (e.g., llama_stack_api.agents, llama_stack_api.common.*) and establishes a clear public API boundary. Changes: - Export 400+ symbols from llama_stack_api/__init__.py - Include all API types, common utilities, and strong_typing helpers - Update files across src/llama_stack, docs/, tests/, scripts/ - Convert all submodule imports to top-level imports - ensure docs use the proper importing structure Addresses PR review feedback requiring explicit __all__ definition to prevent "peeking inside" the API package. Signed-off-by: Charlie Doern <cdoern@redhat.com>
70 lines
2.4 KiB
Python
70 lines
2.4 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 base64
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import mimetypes
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import os
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import pytest
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from llama_stack_api import ViolationLevel
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VISION_SHIELD_ENABLED_PROVIDERS = {"together"}
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def data_url_from_image(file_path):
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mime_type, _ = mimetypes.guess_type(file_path)
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if mime_type is None:
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raise ValueError("Could not determine MIME type of the file")
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with open(file_path, "rb") as image_file:
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encoded_string = base64.b64encode(image_file.read()).decode("utf-8")
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data_url = f"data:{mime_type};base64,{encoded_string}"
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return data_url
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def test_safety_with_image(llama_stack_client, model_providers):
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vision_safety_enabled = len(VISION_SHIELD_ENABLED_PROVIDERS & model_providers) > 0
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if not vision_safety_enabled:
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pytest.skip(f"Testing vision shields is not supported for model_providers {model_providers}")
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current_dir = os.path.dirname(os.path.abspath(__file__))
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unsafe_example_img_path = f"{current_dir}/resources/example_unsafe.jpg"
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safe_example_img_path = f"{current_dir}/resources/example_safe.jpg"
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examples = {
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"safe": safe_example_img_path,
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"unsafe": unsafe_example_img_path,
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}
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for _, file_path in examples.items():
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message = {
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"role": "user",
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"content": [
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{
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"type": "text",
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"text": "Tell me how to assemble this",
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},
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{
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"type": "image",
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"image": {"url": {"uri": data_url_from_image(file_path)}},
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},
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],
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}
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response = llama_stack_client.safety.run_shield(
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messages=[message],
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shield_id="meta-llama/Llama-Guard-3-11B-Vision",
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params={},
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)
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assert response is not None
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# FIXME: We are getting flaky results with the unsafe example:
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# 1. sometimes it is marked as safe
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# 2. sometimes it is marked as unsafe but with incorrect violation_type
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# 3. sometimes it is marked as unsafe with correct violation_type
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if response.violation is not None:
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assert response.violation.violation_level == ViolationLevel.ERROR.value
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assert response.violation.user_message == "I can't answer that. Can I help with something else?"
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