116 lines
3.6 KiB
Python
116 lines
3.6 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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import os
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from abc import ABC, abstractmethod
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from typing import TYPE_CHECKING, Any
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from vllm.logger import init_logger
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if TYPE_CHECKING:
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# Avoid circular import.
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from vllm.entrypoints.context import ConversationContext
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logger = init_logger(__name__)
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def validate_gpt_oss_install():
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"""
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Check if the gpt-oss is installed and its version is at least 0.0.3.
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If not, raise an ImportError.
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"""
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from importlib.metadata import PackageNotFoundError, version
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from packaging.version import InvalidVersion, Version
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try:
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pkg_version_str = version("gpt_oss") # e.g., "0.0.5"
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pkg_version = Version(pkg_version_str)
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except PackageNotFoundError:
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raise ImportError("Package 'gpt_oss' is not installed.") from None
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except InvalidVersion as e:
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raise ImportError(
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f"Invalid version string for 'gpt_oss': {e}") from None
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if pkg_version < Version("0.0.3"):
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raise ImportError(
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f"gpt_oss >= 0.0.3 is required, but {pkg_version} is installed."
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) from None
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class Tool(ABC):
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@abstractmethod
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async def get_result(self, context: "ConversationContext") -> Any:
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pass
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class HarmonyBrowserTool(Tool):
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def __init__(self):
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self.enabled = True
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exa_api_key = os.getenv("EXA_API_KEY")
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if not exa_api_key:
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self.enabled = False
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logger.warning_once("EXA_API_KEY is not set, browsing is disabled")
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return
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try:
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validate_gpt_oss_install()
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from gpt_oss.tools.simple_browser import SimpleBrowserTool
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from gpt_oss.tools.simple_browser.backend import ExaBackend
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except ImportError as e:
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self.enabled = False
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logger.warning_once(
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"gpt_oss is not installed properly (%s), browsing is disabled",
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e)
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return
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browser_backend = ExaBackend(source="web", api_key=exa_api_key)
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self.browser_tool = SimpleBrowserTool(backend=browser_backend)
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logger.info_once("Browser tool initialized")
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async def get_result(self, context: "ConversationContext") -> Any:
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from vllm.entrypoints.context import HarmonyContext
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assert isinstance(context, HarmonyContext)
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last_msg = context.messages[-1]
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tool_output_msgs = []
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async for msg in self.browser_tool.process(last_msg):
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tool_output_msgs.append(msg)
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return tool_output_msgs
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@property
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def tool_config(self) -> Any:
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return self.browser_tool.tool_config
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class HarmonyPythonTool(Tool):
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def __init__(self):
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self.enabled = True
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try:
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validate_gpt_oss_install()
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from gpt_oss.tools.python_docker.docker_tool import PythonTool
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except ImportError as e:
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self.enabled = False
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logger.warning_once(
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"gpt_oss is not installed properly (%s), code interpreter is "
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"disabled", e)
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return
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self.python_tool = PythonTool()
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logger.info_once("Code interpreter tool initialized")
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async def get_result(self, context: "ConversationContext") -> Any:
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from vllm.entrypoints.context import HarmonyContext
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assert isinstance(context, HarmonyContext)
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last_msg = context.messages[-1]
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tool_output_msgs = []
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async for msg in self.python_tool.process(last_msg):
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tool_output_msgs.append(msg)
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return tool_output_msgs
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@property
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def tool_config(self) -> Any:
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return self.python_tool.tool_config
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