Weather in 3 cities

/** * Weather in 3 cities: open the same weather page through residential proxies in three cities, with the browser in * "realistic" mode (its clock and language follow the proxy), and compare the local weather and time. * *   npx tsx node/index.ts            (BOXLINE_API_KEY; a plan with residential proxies and the realistic browser) * * wttr.in picks the weather for the place the request comes from. Proxy traffic counts against the plan's allowance. * Writes output/result.json. */import { mkdirSync, writeFileSync } from "node:fs";import { join } from "node:path";import { Boxline } from "@boxline/sdk";const out = process.env.OUTPUT_DIR ?? "output";const CITIES = [  { name: "New York", country: "US", city: "new_york" },  { name: "London", country: "GB", city: "london" },  { name: "Tokyo", country: "JP", city: "tokyo" },];const bx = new Boxline();const rows = [];for (const c of CITIES) {  const session = await bx.sessions.create({    timeout: 300,    proxy: { type: "residential", country: c.country, city: c.city },    browser: { mode: "realistic" },    userMetadata: { example: "weather-in-3-cities" },  });  console.log(`Session: ${session.id} (${c.name})`);  try {    await session.goto("https://wttr.in/?format=j1");    const { content } = await session.content("text");    // Chrome shows JSON as text (with its own "Pretty-print" control around it): parse from the first { to the last }.    const w = JSON.parse(content.slice(content.indexOf("{"), content.lastIndexOf("}") + 1)) as { current_condition: any[]; nearest_area: any[] };    const clock = await session.evaluate<{ time: string; timeZone: string; language: string }>(      "({ time: new Date().toString(), timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone, language: navigator.language })",    );    const now = w.current_condition[0];    const area = w.nearest_area[0];    rows.push({      city: c.name,      area: `${area.areaName[0].value}, ${area.country[0].value}`,      tempC: Number(now.temp_C),      weather: now.weatherDesc[0].value,      ...clock,    });    console.log(`${c.name}: ${area.areaName[0].value}, ${now.temp_C} °C, ${now.weatherDesc[0].value}; the browser's clock: ${clock.time} (${clock.timeZone}, ${clock.language})`);  } finally {    await session.stop();  }}mkdirSync(out, { recursive: true });writeFileSync(join(out, "result.json"), JSON.stringify({ rows }, null, 2));

"""Weather in 3 cities: open the same weather page through residential proxies in three cities, with the browser in"realistic" mode (its clock and language follow the proxy), and compare the local weather and time.    python python/main.py            (BOXLINE_API_KEY; a plan with residential proxies and the realistic browser)wttr.in picks the weather for the place the request comes from. Proxy traffic counts against the plan's allowance.Writes output/result.json."""import jsonimport osfrom pathlib import Pathfrom boxline import Boxlineout = Path(os.environ.get("OUTPUT_DIR", "output"))CITIES = [    {"name": "New York", "country": "US", "city": "new_york"},    {"name": "London", "country": "GB", "city": "london"},    {"name": "Tokyo", "country": "JP", "city": "tokyo"},]bx = Boxline()rows = []for c in CITIES:    with bx.sessions.create(        timeout=300,        proxy={"type": "residential", "country": c["country"], "city": c["city"]},        browser_options={"mode": "realistic"},        user_metadata={"example": "weather-in-3-cities"},    ) as session:        print(f"Session: {session.id} ({c['name']})", flush=True)        session.goto("https://wttr.in/?format=j1")        # Chrome shows JSON as text (with its own "Pretty-print" control around it): parse from the first { to the last }.        text = session.content("text")["content"]        w = json.loads(text[text.index("{"): text.rindex("}") + 1])        clock = session.evaluate("({ time: new Date().toString(), timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone, language: navigator.language })")        now, area = w["current_condition"][0], w["nearest_area"][0]        rows.append({            "city": c["name"],            "area": f"{area['areaName'][0]['value']}, {area['country'][0]['value']}",            "tempC": float(now["temp_C"]),            "weather": now["weatherDesc"][0]["value"],            **clock,        })        print(f"{c['name']}: {area['areaName'][0]['value']}, {now['temp_C']} °C, {now['weatherDesc'][0]['value']}; "              f"the browser's clock: {clock['time']} ({clock['timeZone']}, {clock['language']})")out.mkdir(parents=True, exist_ok=True)(out / "result.json").write_text(json.dumps({"rows": rows}, indent=2, ensure_ascii=False))

# Node 18 or newer, in the example's folderexport BOXLINE_API_KEY=…   # your API keynpm install @boxline/sdk tsxnpx tsx node/index.ts

# Python 3.9 or newer, in the example's folderexport BOXLINE_API_KEY=…   # your API keypip install boxline-sdkpython python/main.py