input: Write a python function to scrape text from all articles on a given URL using requests and BeautifulSoup.
  assert scraper("https://www.example.com") == "expected output for example.com"
  assert scraper("https://www.anotherexample.com") == "expected output for anotherexample.com"
  assert scraper("https://www.yetanotherexample.com") == "expected output for yetanotherexample.com"
output: def scraper(url):
      import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
  
      articles = soup.find_all('article')
      text_content = []
  
      for article in articles:
          text_content.append(article.get_text())
  
      return ' '.join(text_content)