​
代码

cookbook/models/anthropic/structured_output.py
from typing import List

from agno.agent import Agent, RunResponse  # noqa
from agno.models.anthropic import Claude
from pydantic import BaseModel, Field
from rich.pretty import pprint  # noqa


class MovieScript(BaseModel):
    setting: str = Field(
        ..., description="为一部大片提供一个不错的场景。"
    )
    ending: str = Field(
        ...,
        description="电影的结局。如果不可用，请提供一个幸福的结局。",
    )
    genre: str = Field(
        ...,
        description="电影的类型。如果不可用，请选择动作片、惊悚片或浪漫喜剧片。",
    )
    name: str = Field(..., description="给这部电影起个名字")
    characters: List[str] = Field(..., description="这部电影的角色名。")
    storyline: str = Field(
        ..., description="电影的 3 句剧情简介。要精彩！"
    )


movie_agent = Agent(
    model=Claude(id="claude-3-5-sonnet-20240620"),
    description="你帮助人们编写电影剧本。",
    response_model=MovieScript,
)

# 将响应存储在变量中
run: RunResponse = movie_agent.run("New York")
pprint(run.content)

​
用法

1

创建虚拟环境

打开 Terminal 并创建一个 python 虚拟环境。

python3 -m venv .venv
source .venv/bin/activate
2

设置你的 API 密钥

export ANTHROPIC_API_KEY=xxx
3

安装库

pip install -U anthropic agno
4

运行 Agent

python cookbook/models/anthropic/structured_output.py