멀티 에이전트 구조화된 출력

!pip install -qU openai weave wandb
python
%%capture
# openai 버그를 해결하기 위한 임시 조치:
# TypeError: Client.__init__() got an unexpected keyword argument 'proxies'
# 참고: https://community.openai.com/t/error-with-openai-1-56-0-client-init-got-an-unexpected-keyword-argument-proxies/1040332/15
!pip install "httpx<0.28"

import base64
import json
import os
from io import BytesIO, StringIO

import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import wandb
from google.colab import userdata
from openai import OpenAI

import weave
python
os.environ["WANDB_API_KEY"] = userdata.get("WANDB_API_KEY")
os.environ["OPENAI_API_KEY"] = userdata.get("OPENAI_API_KEY")

wandb.login()
name_of_wandb_project = "multi-agent-structured-output"
weave.init(name_of_wandb_project)

client = OpenAI()
MODEL = "gpt-4o-2024-08-06"

triaging_system_prompt = """You are a Triaging Agent. Your role is to assess the user's query and route it to the relevant agents. The agents available are:
- Data Processing Agent: Cleans, transforms, and aggregates data.
- Analysis Agent: Performs statistical, correlation, and regression analysis.
- Visualization Agent: Creates bar charts, line charts, and pie charts.

Use the send_query_to_agents tool to forward the user's query to the relevant agents. Also, use the speak_to_user tool to get more information from the user if needed."""

processing_system_prompt = """You are a Data Processing Agent. Your role is to clean, transform, and aggregate data using the following tools:
- clean_data
- transform_data
- aggregate_data"""

analysis_system_prompt = """You are an Analysis Agent. Your role is to perform statistical, correlation, and regression analysis using the following tools:
- stat_analysis
- correlation_analysis
- regression_analysis"""

visualization_system_prompt = """You are a Visualization Agent. Your role is to create bar charts, line charts, and pie charts using the following tools:
- create_bar_chart
- create_line_chart
- create_pie_chart"""

triage_tools = [
    {
        "type": "function",
        "function": {
            "name": "send_query_to_agents",
            "description": "Sends the user query to relevant agents based on their capabilities.",
            "parameters": {
                "type": "object",
                "properties": {
                    "agents": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "An array of agent names to send the query to.",
                    },
                    "query": {
                        "type": "string",
                        "description": "The user query to send.",
                    },
                },
                "required": ["agents", "query"],
            },
        },
        "strict": True,
    }
]

preprocess_tools = [
    {
        "type": "function",
        "function": {
            "name": "clean_data",
            "description": "Cleans the provided data by removing duplicates and handling missing values.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The dataset to clean. Should be in a suitable format such as JSON or CSV.",
                    }
                },
                "required": ["data"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "transform_data",
            "description": "Transforms data based on specified rules.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The data to transform. Should be in a suitable format such as JSON or CSV.",
                    },
                    "rules": {
                        "type": "string",
                        "description": "Transformation rules to apply, specified in a structured format.",
                    },
                },
                "required": ["data", "rules"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "aggregate_data",
            "description": "Aggregates data by specified columns and operations.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The data to aggregate. Should be in a suitable format such as JSON or CSV.",
                    },
                    "group_by": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "Columns to group by.",
                    },
                    "operations": {
                        "type": "string",
                        "description": "Aggregation operations to perform, specified in a structured format.",
                    },
                },
                "required": ["data", "group_by", "operations"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
]

analysis_tools = [
    {
        "type": "function",
        "function": {
            "name": "stat_analysis",
            "description": "Performs statistical analysis on the given dataset.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The dataset to analyze. Should be in a suitable format such as JSON or CSV.",
                    }
                },
                "required": ["data"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "correlation_analysis",
            "description": "Calculates correlation coefficients between variables in the dataset.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The dataset to analyze. Should be in a suitable format such as JSON or CSV.",
                    },
                    "variables": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "List of variables to calculate correlations for.",
                    },
                },
                "required": ["data", "variables"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "regression_analysis",
            "description": "Performs regression analysis on the dataset.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The dataset to analyze. Should be in a suitable format such as JSON or CSV.",
                    },
                    "dependent_var": {
                        "type": "string",
                        "description": "The dependent variable for regression.",
                    },
                    "independent_vars": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "List of independent variables.",
                    },
                },
                "required": ["data", "dependent_var", "independent_vars"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
]

visualization_tools = [
    {
        "type": "function",
        "function": {
            "name": "create_bar_chart",
            "description": "Creates a bar chart from the provided data.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The data for the bar chart. Should be in a suitable format such as JSON or CSV.",
                    },
                    "x": {"type": "string", "description": "Column for the x-axis."},
                    "y": {"type": "string", "description": "Column for the y-axis."},
                },
                "required": ["data", "x", "y"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "create_line_chart",
            "description": "Creates a line chart from the provided data.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The data for the line chart. Should be in a suitable format such as JSON or CSV.",
                    },
                    "x": {"type": "string", "description": "Column for the x-axis."},
                    "y": {"type": "string", "description": "Column for the y-axis."},
                },
                "required": ["data", "x", "y"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
    {
        "type": "function",
        "function": {
            "name": "create_pie_chart",
            "description": "Creates a pie chart from the provided data.",
            "parameters": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "string",
                        "description": "The data for the pie chart. Should be in a suitable format such as JSON or CSV.",
                    },
                    "labels": {
                        "type": "string",
                        "description": "Column for the labels.",
                    },
                    "values": {
                        "type": "string",
                        "description": "Column for the values.",
                    },
                },
                "required": ["data", "labels", "values"],
                "additionalProperties": False,
            },
        },
        "strict": True,
    },
]

# 예시 쿼리

user_query = """
Below is some data. I want you to first remove the duplicates then analyze the statistics of the data as well as plot a line chart.

house_size (m3), house_price ($)
90, 100
80, 90
100, 120
90, 100
"""

@weave.op()
def clean_data(data):
    data_io = StringIO(data)
    df = pd.read_csv(data_io, sep=",")
    df_deduplicated = df.drop_duplicates()
    return df_deduplicated

@weave.op()
def stat_analysis(data):
    data_io = StringIO(data)
    df = pd.read_csv(data_io, sep=",")
    return df.describe()

@weave.op()
def plot_line_chart(data):
    data_io = StringIO(data)
    df = pd.read_csv(data_io, sep=",")

    x = df.iloc[:, 0]
    y = df.iloc[:, 1]

    coefficients = np.polyfit(x, y, 1)
    polynomial = np.poly1d(coefficients)
    y_fit = polynomial(x)

    plt.figure(figsize=(10, 6))
    plt.plot(x, y, "o", label="Data Points")
    plt.plot(x, y_fit, "-", label="Best Fit Line")
    plt.title("Line Chart with Best Fit Line")
    plt.xlabel(df.columns[0])
    plt.ylabel(df.columns[1])
    plt.legend()
    plt.grid(True)

    # 플롯을 표시하기 전에 BytesIO 버퍼에 저장
    buf = BytesIO()
    plt.savefig(buf, format="png")
    buf.seek(0)

    # 플롯 표시
    plt.show()

    # 데이터 URL에 사용할 수 있도록 이미지를 base64로 인코딩
    image_data = buf.getvalue()
    base64_encoded_data = base64.b64encode(image_data)
    base64_string = base64_encoded_data.decode("utf-8")
    data_url = f"data:image/png;base64,{base64_string}"

    return data_url

# 도구를 실행하는 함수 정의
@weave.op()
def execute_tool(tool_calls, messages):
    for tool_call in tool_calls:
        tool_name = tool_call.function.name
        tool_arguments = json.loads(tool_call.function.arguments)

        if tool_name == "clean_data":
            # 데이터 정제 시뮬레이션
            cleaned_df = clean_data(tool_arguments["data"])
            cleaned_data = {"cleaned_data": cleaned_df.to_dict()}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(cleaned_data)}
            )
            print("Cleaned data: ", cleaned_df)
        elif tool_name == "transform_data":
            # 데이터 변환 시뮬레이션
            transformed_data = {"transformed_data": "sample_transformed_data"}
            messages.append(
                {
                    "role": "tool",
                    "name": tool_name,
                    "content": json.dumps(transformed_data),
                }
            )
        elif tool_name == "aggregate_data":
            # 데이터 집계 시뮬레이션
            aggregated_data = {"aggregated_data": "sample_aggregated_data"}
            messages.append(
                {
                    "role": "tool",
                    "name": tool_name,
                    "content": json.dumps(aggregated_data),
                }
            )
        elif tool_name == "stat_analysis":
            # 통계 분석 시뮬레이션
            stats_df = stat_analysis(tool_arguments["data"])
            stats = {"stats": stats_df.to_dict()}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(stats)}
            )
            print("Statistical Analysis: ", stats_df)
        elif tool_name == "correlation_analysis":
            # 상관관계 분석 시뮬레이션
            correlations = {"correlations": "sample_correlations"}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(correlations)}
            )
        elif tool_name == "regression_analysis":
            # 회귀 분석 시뮬레이션
            regression_results = {"regression_results": "sample_regression_results"}
            messages.append(
                {
                    "role": "tool",
                    "name": tool_name,
                    "content": json.dumps(regression_results),
                }
            )
        elif tool_name == "create_bar_chart":
            # 막대 차트 생성 시뮬레이션
            bar_chart = {"bar_chart": "sample_bar_chart"}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(bar_chart)}
            )
        elif tool_name == "create_line_chart":
            # 선 차트 생성 시뮬레이션
            line_chart = {"line_chart": plot_line_chart(tool_arguments["data"])}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(line_chart)}
            )
        elif tool_name == "create_pie_chart":
            # 원형 차트 생성 시뮬레이션
            pie_chart = {"pie_chart": "sample_pie_chart"}
            messages.append(
                {"role": "tool", "name": tool_name, "content": json.dumps(pie_chart)}
            )
    return messages

# 각 에이전트의 처리를 담당할 함수 정의
@weave.op()
def handle_data_processing_agent(query, conversation_messages):
    messages = [{"role": "system", "content": processing_system_prompt}]
    messages.append({"role": "user", "content": query})

    response = client.chat.completions.create(
        model=MODEL,
        messages=messages,
        temperature=0,
        tools=preprocess_tools,
    )

    conversation_messages.append(
        [tool_call.function for tool_call in response.choices[0].message.tool_calls]
    )
    execute_tool(response.choices[0].message.tool_calls, conversation_messages)

@weave.op()
def handle_analysis_agent(query, conversation_messages):
    messages = [{"role": "system", "content": analysis_system_prompt}]
    messages.append({"role": "user", "content": query})

    response = client.chat.completions.create(
        model=MODEL,
        messages=messages,
        temperature=0,
        tools=analysis_tools,
    )

    conversation_messages.append(
        [tool_call.function for tool_call in response.choices[0].message.tool_calls]
    )
    execute_tool(response.choices[0].message.tool_calls, conversation_messages)

@weave.op()
def handle_visualization_agent(query, conversation_messages):
    messages = [{"role": "system", "content": visualization_system_prompt}]
    messages.append({"role": "user", "content": query})

    response = client.chat.completions.create(
        model=MODEL,
        messages=messages,
        temperature=0,
        tools=visualization_tools,
    )

    conversation_messages.append(
        [tool_call.function for tool_call in response.choices[0].message.tool_calls]
    )
    execute_tool(response.choices[0].message.tool_calls, conversation_messages)

# 사용자 입력을 처리하고 분류(트리아지)하는 함수
@weave.op()
def handle_user_message(user_query, conversation_messages=None):
    if conversation_messages is None:
        conversation_messages = []
    user_message = {"role": "user", "content": user_query}
    conversation_messages.append(user_message)

    messages = [{"role": "system", "content": triaging_system_prompt}]
    messages.extend(conversation_messages)

    response = client.chat.completions.create(
        model=MODEL,
        messages=messages,
        temperature=0,
        tools=triage_tools,
    )

    conversation_messages.append(
        [tool_call.function for tool_call in response.choices[0].message.tool_calls]
    )

    for tool_call in response.choices[0].message.tool_calls:
        if tool_call.function.name == "send_query_to_agents":
            agents = json.loads(tool_call.function.arguments)["agents"]
            query = json.loads(tool_call.function.arguments)["query"]
            for agent in agents:
                if agent == "Data Processing Agent":
                    handle_data_processing_agent(query, conversation_messages)
                elif agent == "Analysis Agent":
                    handle_analysis_agent(query, conversation_messages)
                elif agent == "Visualization Agent":
                    handle_visualization_agent(query, conversation_messages)

    outputs = extract_tool_contents(conversation_messages)

    return outputs

functions = [
    "clean_data",
    "transform_data",
    "stat_analysis",
    "aggregate_data",
    "correlation_analysis",
    "regression_analysis",
    "create_bar_chart",
    "create_line_chart",
    "create_pie_chart",
]

@weave.op()
def extract_tool_contents(data):
    contents = {}
    contents["all"] = data
    for element in data:
        if (
            isinstance(element, dict)
            and element.get("role") == "tool"
            and element.get("name") in functions
        ):
            name = element["name"]
            content_str = element["content"]
            try:
                content_json = json.loads(content_str)
                if "chart" not in element.get("name"):
                    contents[name] = [content_json]
                else:
                    first_key = next(iter(content_json))
                    second_level = content_json[first_key]
                    if isinstance(second_level, dict):
                        second_key = next(iter(second_level))
                        contents[name] = second_level[second_key]
                    else:
                        contents[name] = second_level
            except json.JSONDecodeError:
                print(f"Error decoding JSON for {name}")
                contents[name] = None

    return contents

handle_user_message(user_query)