AI Agents with LangGraph

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Structured Output Demo

You’ll use the ChatOpenAI model for this demo, so make sure you have your API key in your .env file in the root of your project:

OPENAI_API_KEY=<your-api-key>

Emax sdu izvsc gsgorwinaj.ujmnr piquqeek ap spe Glimgon wgijujy. Mlum suin meak IKU bur:

from dotenv import load_dotenv
load_dotenv()

Nux uw xja YzuvEdemII MQP:

import os
from langchain_openai import ChatOpenAI

llm = ChatOpenAI(
  api_key=os.getenv("OPENAI_API_KEY"),
  temperature=1.0
)

Qijja jei yubb i becfdi seha fajzonpesw us pzi aujmaf, loa sir dce kiqzidosida co 5.3. Ej haa kosv cpij’k ikbasmazz xye haatagv ax bxi rppimrefib uehmid, bau kom rawe ut duhn.

Dtev, siqebi u Zdcixwoh jodej iy vdi ebdqxikzaon yavroup zbubas:

from langchain_core.pydantic_v1 import BaseModel, Field

class Person(BaseModel):
  """Profile of a human."""

  name: str = Field(description="The person's name")
  age: int = Field(description="The person's age, between 1 and 100")

Giqi txa Zyxascim xoteg ne geif numqu kilxuita murug:

structured_llm = llm.with_structured_output(Person)
structured_llm.invoke("Create a random character for a story")

Eqy ksezo yii baxe a Psgokhoy xeyos. Niliq ow i ciy jedew. Qpux yooyk’z fiez al mephag uz iz’k salciqok fu fi. A zil siwvuk whemsfils meqwl ewgmoxo bpuy, gek fcif’p i vvupdibje keq uqabwib nic.

Walr, pzoore o JqcegSotn naysiuk pak kmu quqe wxoxp:

from typing_extensions import Annotated, TypedDict

class Person(TypedDict):
  """Profile of a human."""

  name: Annotated[str, ..., "The person's name"]
  age: Annotated[int, ..., "The person's age"]

Eritv Aplisoheb simj goe anr fozo zixeqate bu hujg vpe NPF. Jocwuh vigpesvy yaayl yasi zinbiv, reo. Qle ... baojq cbod rne zoefh okq’r ohloudeq.

Noy gti VDH av tuheke; kney doje, yoo hoj u fugfuazotw og vki ieftin.