PaLM API: Node.js ile Chat Hızlı Başlangıç Kılavuzu

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Genel Bakış

Bu hızlı başlangıç kılavuzu, PaLM API'nin nasıl kullanılacağını gösterir. Özellikle PaLM Node.js SDK'sı ile Google'ın en yeni büyük dil modelleri gibi diyaloglara odaklanan kullanım alanıdır.

API Anahtarı Edinme

Başlamak için bir API anahtarı almanız gerekir. Bunu ortam değişkeni olarak ayarlayın:

import os
os.environ["API_KEY"] = "<YOUR API KEY>"

API istemcisini yükleme

Yeni bir dizinde, npm kullanarak Node.js projesini başlatın ve google-auth kitaplığı:

npm init -y

npm install google-auth-library
Wrote to /content/package.json:

{
  "name": "content",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@google-ai/generativelanguage": "^1.0.1",
    "google-auth-library": "^9.0.0"
  },
  "devDependencies": {},
  "description": ""
}


+ google-auth-library@9.0.0
updated 1 package and audited 74 packages in 0.905s

3 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
npm WARN content@1.0.0 No description
npm WARN content@1.0.0 No repository field.

Ardından istemci kitaplığını yükleyin:

npm install @google-ai/generativelanguage

+ @google-ai/generativelanguage@1.0.1
updated 1 package and audited 74 packages in 2.274s

3 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities
npm WARN content@1.0.0 No description
npm WARN content@1.0.0 No repository field.

API anahtarı edinme

Kurulum talimatlarını kurulum sayfasını ziyaret edin. Bu API anahtarına ihtiyacınız olacak adım adım anlatacağız.

Mesaj oluştur

index.js adlı yeni bir dosya oluşturun. Aşağıdaki kodu ekleyerek API_KEY ortam değişkeni üzerinden PaLM API anahtarı:

%%writefile index.js

const { DiscussServiceClient } = require("@google-ai/generativelanguage");
const { GoogleAuth } = require("google-auth-library");

const MODEL_NAME = "models/chat-bison-001";
const API_KEY = process.env.API_KEY;

const client = new DiscussServiceClient({
  authClient: new GoogleAuth().fromAPIKey(API_KEY),
});

async function main() {
  const result = await client.generateMessage({
    model: MODEL_NAME, // Required. The model to use to generate the result.
    temperature: 0.5, // Optional. Value `0.0` always uses the highest-probability result.
    candidateCount: 1, // Optional. The number of candidate results to generate.
    prompt: {
      // optional, preamble context to prime responses
      context: "Respond to all questions with a rhyming poem.",
      // Optional. Examples for further fine-tuning of responses.
      examples: [
        {
          input: { content: "What is the capital of California?" },
          output: {
            content:
              `If the capital of California is what you seek,
Sacramento is where you ought to peek.`,
          },
        },
      ],
      // Required. Alternating prompt/response messages.
      messages: [{ content: "How tall is the Eiffel Tower?" }],
    },
  });

  console.log(result[0].candidates[0].content);
}

main();
Overwriting index.js

Ardından komut dosyasını çalıştırın:

node index.js
The Eiffel Tower is 324 meters tall,
It's a sight to behold, tall and not small.
It's made of iron and weighs 10,100 tons,
It's a wonder of the world, it's a must-see for all.

Görüşmeyi sürdürün

İlk istem mesajından sonra ileti dizisine devam etmek için ve sonraki isteminiz:

%%writefile index.js
const { DiscussServiceClient } = require("@google-ai/generativelanguage");
const { GoogleAuth } = require("google-auth-library");

const MODEL_NAME = "models/chat-bison-001";
const API_KEY = process.env.API_KEY;

const client = new DiscussServiceClient({
  authClient: new GoogleAuth().fromAPIKey(API_KEY),
});

async function main() {
  let first = "Tell me a one short animal fact."
  let messages = [{ content: first }];

  const result = await client.generateMessage({
    model: MODEL_NAME,
    prompt: { messages },
  });

  console.log("User:\n\n", first, "\n\n")
  console.log("Palm:\n\n", result[0].candidates[0].content, "\n\n");

  let second = "Oh, where do those live?"

  messages.push({ content: result[0].candidates[0].content });
  messages.push({ content: second });

  const secondResult = await client.generateMessage({
    model: MODEL_NAME,
    prompt: { messages },
  });

  console.log("User:\n\n", second, "\n\n")
  console.log("Palm:\n\n", secondResult[0].candidates[0].content, "\n\n");
}

main();
Overwriting index.js
node index.js
User:

 Tell me a one short animal fact. 


Palm:

 The world's smallest mammal is the bumblebee bat, which weighs less than a penny. 


User:

 Oh, where do those live? 


Palm:

 The bumblebee bat is found in the rainforests of Thailand, Myanmar, and Laos. It is a small, nocturnal bat that feeds on insects. The bumblebee bat is the smallest mammal in the world, weighing only about 2 grams. It is about the size of a bumblebee, hence its name. The bumblebee bat is a very important part of the rainforest ecosystem. It helps to control insect populations and pollinate plants.