160 lines
6.0 KiB
Python
160 lines
6.0 KiB
Python
# Copyright (c) Microsoft. All rights reserved.
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import asyncio
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import os
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import re
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from semantic_kernel.agents import AgentGroupChat, OpenAIAssistantAgent
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from semantic_kernel.contents.chat_message_content import ChatMessageContent
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from semantic_kernel.contents.utils.author_role import AuthorRole
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"""
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The following sample demonstrates how to create a Semantic Kernel
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OpenAIAssistantAgent, and leverage the assistant's
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code interpreter or file search capabilities. The user interacts
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with the AI assistant by uploading files and chatting.
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Note: This sample use the `AgentGroupChat` feature of Semantic Kernel, which is
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no longer maintained. For a replacement, consider using the `GroupChatOrchestration`.
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Read more about the `GroupChatOrchestration` here:
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https://learn.microsoft.com/semantic-kernel/frameworks/agent/agent-orchestration/group-chat?pivots=programming-language-python
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Here is a migration guide from `AgentGroupChat` to `GroupChatOrchestration`:
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https://learn.microsoft.com/semantic-kernel/support/migration/group-chat-orchestration-migration-guide?pivots=programming-language-python
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"""
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# region Helper Functions
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def display_intro_message():
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print(
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"""
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Chat with an AI assistant backed by a Semantic Kernel OpenAIAssistantAgent.
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To start: you can upload files to the assistant using the command (brackets included):
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[upload code_interpreter | file_search file_path]
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where `code_interpreter` or `file_search` is the purpose of the file and
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`file_path` is the path to the file. For example:
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[upload code_interpreter file.txt]
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This will upload file.txt to the assistant for use with the code interpreter tool.
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Type "exit" to exit the chat.
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"""
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)
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def parse_upload_command(user_input: str):
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"""Parse the user input for an upload command."""
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match = re.search(r"\[upload\s+(code_interpreter|file_search)\s+(.+)\]", user_input)
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if match:
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return match.group(1), match.group(2)
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return None, None
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async def handle_file_upload(assistant_agent: OpenAIAssistantAgent, purpose: str, file_path: str):
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"""Handle the file upload command."""
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if not os.path.exists(file_path):
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raise FileNotFoundError(f"File not found: {file_path}")
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file_id = await assistant_agent.add_file(file_path, purpose="assistants")
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print(f"File uploaded: {file_id}")
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if purpose == "code_interpreter":
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await enable_code_interpreter(assistant_agent, file_id)
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elif purpose == "file_search":
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await enable_file_search(assistant_agent, file_id)
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async def enable_code_interpreter(assistant_agent: OpenAIAssistantAgent, file_id: str):
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"""Enable the file for code interpreter."""
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assistant_agent.code_interpreter_file_ids.append(file_id)
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tools = [{"type": "file_search"}, {"type": "code_interpreter"}]
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tool_resources = {"code_interpreter": {"file_ids": assistant_agent.code_interpreter_file_ids}}
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await assistant_agent.modify_assistant(
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assistant_id=assistant_agent.assistant.id, tools=tools, tool_resources=tool_resources
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)
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print("File enabled for code interpreter.")
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async def enable_file_search(assistant_agent: OpenAIAssistantAgent, file_id: str):
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"""Enable the file for file search."""
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if assistant_agent.vector_store_id is not None:
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await assistant_agent.client.beta.vector_stores.files.create(
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vector_store_id=assistant_agent.vector_store_id, file_id=file_id
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)
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assistant_agent.file_search_file_ids.append(file_id)
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else:
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vector_store = await assistant_agent.create_vector_store(file_ids=file_id)
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assistant_agent.file_search_file_ids.append(file_id)
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assistant_agent.vector_store_id = vector_store.id
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tools = [{"type": "file_search"}, {"type": "code_interpreter"}]
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tool_resources = {"file_search": {"vector_store_ids": [vector_store.id]}}
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await assistant_agent.modify_assistant(
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assistant_id=assistant_agent.assistant.id, tools=tools, tool_resources=tool_resources
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)
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print("File enabled for file search.")
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async def cleanup_resources(assistant_agent: OpenAIAssistantAgent):
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"""Cleanup the resources used by the assistant."""
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if assistant_agent.vector_store_id:
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await assistant_agent.delete_vector_store(assistant_agent.vector_store_id)
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for file_id in assistant_agent.code_interpreter_file_ids:
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await assistant_agent.delete_file(file_id)
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for file_id in assistant_agent.file_search_file_ids:
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await assistant_agent.delete_file(file_id)
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await assistant_agent.delete()
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# endregion
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async def main():
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assistant_agent = None
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try:
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display_intro_message()
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# Create the OpenAI Assistant Agent
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assistant_agent = await OpenAIAssistantAgent.create(
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service_id="AIAssistant",
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description="An AI assistant that helps with everyday tasks.",
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instructions="Help the user with their task.",
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enable_code_interpreter=True,
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enable_file_search=True,
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)
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# Define an agent group chat, which drives the conversation
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# We add messages to the chat and then invoke the agent to respond.
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chat = AgentGroupChat()
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while True:
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try:
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user_input = input("User:> ")
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except (KeyboardInterrupt, EOFError):
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print("\n\nExiting chat...")
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break
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if user_input.strip().lower() == "exit":
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print("\n\nExiting chat...")
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break
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purpose, file_path = parse_upload_command(user_input)
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if purpose and file_path:
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await handle_file_upload(assistant_agent, purpose, file_path)
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continue
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await chat.add_chat_message(message=ChatMessageContent(role=AuthorRole.USER, content=user_input))
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async for content in chat.invoke(agent=assistant_agent):
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print(f"Assistant:> # {content.role} - {content.name or '*'}: '{content.content}'")
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finally:
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if assistant_agent:
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await cleanup_resources(assistant_agent)
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if __name__ == "__main__":
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asyncio.run(main())
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