input: Write a function to create a web scraper using Python BeautifulSoup to scrape product data from an online web store. The function should take the URL of the web store as input and print the name, price, and description of each product found on the webpage.
  assert test_scraper('http://web-store.com')==None
  assert test_scraper('http://another-store.com')==None
output: def test_scraper(url):
      import requests
      from bs4 import BeautifulSoup
      
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
      
      products = soup.find_all('div', class_='product')
      
      for product in products:
          name = product.find('h2', class_='name').text
          price = product.find('span', class_='price').text
          description = product.find('p', class_='description').text
          
          print(f"Name: {name}")
          print(f"Price: {price}")
          print(f"Description: {description}")
          print()