面向开发者的LLM入门课程-代理英文版（1）

哈喽！伙伴们，我是小智，你们的AI向导。欢迎来到每日的AI学习时间。今天，我们将一起深入AI的奇妙世界，探索“面向开发者的LLM入门课程-代理英文版（1）”，并学会本篇文章中所讲的全部知识点。还是那句话“不必远征未知，只需唤醒你的潜能！”跟着小智的步伐，我们终将学有所成，学以致用，并发现自身的更多可能性。话不多说，现在就让我们开始这场激发潜能的AI学习之旅吧。

面向开发者的LLM入门课程-代理英文版（1）：

1. 使用LangChain内置工具llm-math和wikipedia

from langchain.agents import load_tools, initialize_agent
from langchain.agents import AgentType
from langchain.python import PythonREPL
from langchain.chat_models import ChatOpenAI

llm = ChatOpenAI(temperature=0)
tools = load_tools(
[“llm-math”,”wikipedia”],
llm=llm
)

agent= initialize_agent(
tools,
llm,
agent=AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
handle_parsing_errors=True,
verbose = True
)

agent(“What is the 25% of 300?”)

> Entering new AgentExecutor chain…
I can use the calculator tool to find the answer to this question.

Action:
“`json
{
“action”: “Calculator”,
“action_input”: “25% of 300”
}
“`
Observation: Answer: 75.0
Thought:The answer is 75.0.
Final Answer: 75.0

> Finished chain.

{‘input’: ‘What is the 25% of 300?’, ‘output’: ‘75.0’}

Tom M. Mitchell的书

from langchain.agents import load_tools, initialize_agent
from langchain.agents import AgentType
from langchain.python import PythonREPL
from langchain.chat_models import ChatOpenAI

llm = ChatOpenAI(temperature=0)
tools = load_tools(
[“llm-math”,”wikipedia”],
llm=llm
)

agent= initialize_agent(
tools,
llm,
agent=AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION,
handle_parsing_errors=True,
verbose = True
)

question = “Tom M. Mitchell is an American computer scientist
and the Founders University Professor at Carnegie Mellon University (CMU)
what book did he write?”
agent(question)

> Entering new AgentExecutor chain…
Thought: I can use Wikipedia to find out what book Tom M. Mitchell wrote.
Action:
“`json
{
“action”: “Wikipedia”,
“action_input”: “Tom M. Mitchell”
}
“`
Observation: Page: Tom M. Mitchell
Summary: Tom Michael Mitchell (born August 9, 1951) is an American computer
scientist and the Founders University Professor at Carnegie Mellon University
(CMU). He is a founder and former Chair of the Machine Learning Department at
CMU. Mitchell is known for his contributions to the advancement of machine
learning, artificial intelligence, and cognitive neuroscience and is the author
of the textbook Machine Learning. He is a member of the United States National
Academy of Engineering since 2010. He is also a Fellow of the American Academy of
Arts and Sciences, the American Association for the Advancement of Science and a
Fellow and past President of the Association for the Advancement of Artificial
Intelligence. In October 2018, Mitchell was appointed as the Interim Dean of the
School of Computer Science at Carnegie Mellon.

Page: Tom Mitchell (Australian footballer)
Summary: Thomas Mitchell (born 31 May 1993) is a professional Australian rules
footballer playing for the Collingwood Football Club in the Australian Football
League (AFL). He previously played for the Adelaide Crows, Sydney Swans from 2012
to 2016, and the Hawthorn Football Club between 2017 and 2022. Mitchell won the
Brownlow Medal as the league’s best and fairest player in 2018 and set the record
for the most disposals in a VFL/AFL match, accruing 54 in a game against
Collingwood during that season.
Thought:The book that Tom M. Mitchell wrote is “Machine Learning”.
Final Answer: Machine Learning

> Finished chain.

{‘input’: ‘Tom M. Mitchell is an American computer scientist and the Founders
University Professor at Carnegie Mellon University (CMU)what book did he write?’,
‘output’: ‘Machine Learning’}

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