Tool calling

import json
import os
from openai import OpenAI

client = OpenAI(base_url="https://api.naga.ac/v1", api_key=os.environ["NAGAAI_API_KEY"])

tools = [{
    "type": "function",
    "name": "get_weather",
    "description": "Current weather for a city.",
    "parameters": {
        "type": "object",
        "properties": {"city": {"type": "string"}},
        "required": ["city"],
    },
}]

def get_weather(city):
    return {"city": city, "temperature_c": 18, "sky": "cloudy"}

items = [{"role": "user", "content": "What is the weather in Prague?"}]

while True:
    response = client.responses.create(model="deepseek-v4.1-flash", input=items, tools=tools)
    items += [item.model_dump(exclude_none=True) for item in response.output]
    calls = [item for item in response.output if item.type == "function_call"]
    if not calls:
        break
    for call in calls:
        result = get_weather(**json.loads(call.arguments))
        items.append({"type": "function_call_output", "call_id": call.call_id, "output": json.dumps(result)})

print(response.output_text)

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://api.naga.ac/v1", apiKey: process.env.NAGAAI_API_KEY });

const tools = [{
  type: "function",
  name: "get_weather",
  description: "Current weather for a city.",
  parameters: {
    type: "object",
    properties: { city: { type: "string" } },
    required: ["city"],
  },
}];

const getWeather = ({ city }) => ({ city, temperature_c: 18, sky: "cloudy" });

const items = [{ role: "user", content: "What is the weather in Prague?" }];
let response;

while (true) {
  response = await client.responses.create({ model: "deepseek-v4.1-flash", input: items, tools });
  items.push(...response.output);
  const calls = response.output.filter((item) => item.type === "function_call");
  if (!calls.length) break;
  for (const call of calls) {
    const result = getWeather(JSON.parse(call.arguments));
    items.push({ type: "function_call_output", call_id: call.call_id, output: JSON.stringify(result) });
  }
}

console.log(response.output_text);