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SlackToolkit

这将帮助您开始使用 Slack 工具包。有关所有 SlackToolkit 功能和配置的详细文档,请访问 API 参考

设置

要使用此工具包,您需要获取一个令牌,具体说明请参见Slack API 文档。一旦您收到 SLACK_USER_TOKEN,您可以将其作为环境变量输入如下。

import getpass
import os

if not os.getenv("SLACK_USER_TOKEN"):
os.environ["SLACK_USER_TOKEN"] = getpass.getpass("Enter your Slack user token: ")

如果您希望从单个工具的运行中获得自动跟踪,您还可以通过取消下面的注释来设置您的LangSmith API 密钥:

# os.environ["LANGSMITH_API_KEY"] = getpass.getpass("Enter your LangSmith API key: ")
# os.environ["LANGSMITH_TRACING"] = "true"

安装

此工具包位于 langchain-community 包中。我们还需要 Slack SDK:

%pip install -qU langchain-community slack_sdk

可选地,我们可以安装 beautifulsoup4 以帮助解析 HTML 消息:

%pip install -qU beautifulsoup4 # 这是可选的,但对于解析 HTML 消息非常有用

实例化

现在我们可以实例化我们的工具包:

from langchain_community.agent_toolkits import SlackToolkit

toolkit = SlackToolkit()

工具

查看可用工具:

tools = toolkit.get_tools()

tools
[SlackGetChannel(client=<slack_sdk.web.client.WebClient object at 0x113caa8c0>),
SlackGetMessage(client=<slack_sdk.web.client.WebClient object at 0x113caa4d0>),
SlackScheduleMessage(client=<slack_sdk.web.client.WebClient object at 0x113caa440>),
SlackSendMessage(client=<slack_sdk.web.client.WebClient object at 0x113caa410>)]

该工具包加载了:

在代理中使用

让我们为代理配备 Slack 工具包,并查询有关频道的信息。

from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

llm = ChatOpenAI(model="gpt-3.5-turbo-0125")

agent_executor = create_react_agent(llm, tools)
example_query = "When was the #general channel created?"

events = agent_executor.stream(
{"messages": [("user", example_query)]},
stream_mode="values",
)
for event in events:
message = event["messages"][-1]
if message.type != "tool": # mask sensitive information
event["messages"][-1].pretty_print()
================================ 人类消息 =================================

When was the #general channel created?
================================== AI 消息 ==================================
工具调用:
get_channelid_name_dict (call_NXDkALjoOx97uF1v0CoZTqtJ)
调用 ID: call_NXDkALjoOx97uF1v0CoZTqtJ
参数:
================================== AI 消息 ==================================

The #general channel was created on timestamp 1671043305.
example_query = "Send a friendly greeting to channel C072Q1LP4QM."

events = agent_executor.stream(
{"messages": [("user", example_query)]},
stream_mode="values",
)
for event in events:
message = event["messages"][-1]
if message.type != "tool": # mask sensitive information
event["messages"][-1].pretty_print()
================================ 人类消息 =================================

Send a friendly greeting to channel C072Q1LP4QM.
================================== AI 消息 ==================================
工具调用:
send_message (call_xQxpv4wFeAZNZgSBJRIuaizi)
调用 ID: call_xQxpv4wFeAZNZgSBJRIuaizi
参数:
message: Hello! Have a great day!
channel: C072Q1LP4QM
================================== AI 消息 ==================================

I have sent a friendly greeting to the channel C072Q1LP4QM.

API 参考

有关所有 SlackToolkit 功能和配置的详细文档,请访问 API 参考


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