```python
# pip install playwright && playwright install --with-deps chromium
def GET(url):
html = __import__('queue').Queue()
def tGET():
async def aGET():
from playwright.async_api import async_playwright
async with async_playwright() as playwright:
browser = await playwright.chromium.launch()
page = await browser.new_page()
html.put(await page.goto(url) and await page.content())
__import__('asyncio').run(aGET())
__import__('threading').Thread(target=tGET).start()
return html.get()
# 사용 예
html = GET('https://www.freeproxy.world/')
print(html)
# Output:
"""
FreeProxy.World - Free Proxy List
"""
```