input: 
  from typing import List
  
  def create_web_scraper(url: str, target_tags: List[str]) -> List[str]:
      """Create a web scraper that extracts specific data related to the given tag(s) from a specified website.
      This web scraper utilizes the Python package BeautifulSoup to parse webpages and extract the required data.
      BeautifulSoup will allow us to find HTML elements on the webpage using tags and attributes. Once the data is found,
      it can be converted into the desired format and stored.
  
      Example:
      >>> create_web_scraper("http://example.com", ['a'])
      ['/relative-path', 'http://absolute-url.com']
      """
  
output:     
      import requests
      from bs4 import BeautifulSoup
  
      response = requests.get(url)
      soup = BeautifulSoup(response.content, 'html.parser')
  
      results = []
      for tag in target_tags:
          elements = soup.find_all(tag)
          for element in elements:
              if 'href' in element.attrs:
                  results.append(element['href'])
  
      return results
  