wehub-resource-sync
122 lines
3.9 KiB
Python
122 lines
3.9 KiB
Python
# Copyright (c) Microsoft. All rights reserved.
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import sys
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from collections.abc import AsyncIterable
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from typing import TYPE_CHECKING
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if sys.version_info >= (3, 12):
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from typing import override # pragma: no cover
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else:
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from typing_extensions import override # pragma: no cover
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from semantic_kernel.agents.azure_ai.agent_thread_actions import AgentThreadActions
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from semantic_kernel.agents.channels.agent_channel import AgentChannel
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from semantic_kernel.exceptions.agent_exceptions import AgentChatException
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from semantic_kernel.utils.feature_stage_decorator import experimental
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if TYPE_CHECKING:
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from azure.ai.projects.aio import AIProjectClient
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from semantic_kernel.agents.agent import Agent
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from semantic_kernel.contents.chat_message_content import ChatMessageContent
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@experimental
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class AzureAIChannel(AgentChannel):
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"""AzureAI Channel."""
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def __init__(self, client: "AIProjectClient", thread_id: str) -> None:
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"""Initialize the AzureAI Channel.
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Args:
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client: The AzureAI Project client.
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thread_id: The thread ID for the channel.
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"""
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self.client = client
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self.thread_id = thread_id
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@override
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async def receive(self, history: list["ChatMessageContent"]) -> None:
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"""Receive the conversation messages.
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Args:
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history: The conversation messages.
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"""
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for message in history:
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await AgentThreadActions.create_message(self.client, self.thread_id, message)
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@override
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async def invoke(self, agent: "Agent", **kwargs) -> AsyncIterable[tuple[bool, "ChatMessageContent"]]:
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"""Invoke the agent.
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Args:
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agent: The agent to invoke.
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kwargs: The keyword arguments.
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Yields:
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tuple[bool, ChatMessageContent]: The conversation messages.
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"""
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from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
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if not isinstance(agent, AzureAIAgent):
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raise AgentChatException(f"Agent is not of the expected type {type(AzureAIAgent)}.")
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async for is_visible, message in AgentThreadActions.invoke(
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agent=agent,
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thread_id=self.thread_id,
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arguments=agent.arguments,
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kernel=agent.kernel,
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**kwargs,
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):
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yield is_visible, message
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@override
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async def invoke_stream(
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self,
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agent: "Agent",
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messages: list["ChatMessageContent"],
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**kwargs,
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) -> AsyncIterable["ChatMessageContent"]:
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"""Invoke the agent stream.
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Args:
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agent: The agent to invoke.
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messages: The conversation messages.
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kwargs: The keyword arguments.
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Yields:
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tuple[bool, StreamingChatMessageContent]: The conversation messages.
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"""
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from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
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if not isinstance(agent, AzureAIAgent):
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raise AgentChatException(f"Agent is not of the expected type {type(AzureAIAgent)}.")
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async for message in AgentThreadActions.invoke_stream(
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agent=agent,
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thread_id=self.thread_id,
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output_messages=messages,
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arguments=agent.arguments,
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kernel=agent.kernel,
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**kwargs,
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):
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yield message
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@override
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async def get_history(self) -> AsyncIterable["ChatMessageContent"]:
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"""Get the conversation history.
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Yields:
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ChatMessageContent: The conversation history.
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"""
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async for message in AgentThreadActions.get_messages(self.client, thread_id=self.thread_id):
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yield message
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@override
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async def reset(self) -> None:
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"""Reset the agent's thread."""
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try:
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await self.client.agents.threads.delete(thread_id=self.thread_id)
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except Exception as e:
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raise AgentChatException(f"Failed to delete thread: {e}")
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