input: 
  from selenium import webdriver
  
  def scrape_online_store(url: str, search_term: str, product_class: str) -> None:
      """Create a web scraper using Python's Selenium that retrieves data from an online store.
      The scraper will navigate to the specified URL, search for a given term, and print the text of
      the elements that match the specified product class.
  
      >>> scrape_online_store("https://www.example.com/", "shoes", "product")
      "Product 1 text\nProduct 2 text\n..."
      >>> scrape_online_store("https://www.teststore.com/", "shirts", "item")
      "Item 1 text\nItem 2 text\n..."
      """
      driver = webdriver.Firefox()
      driver.implicitly_wait(30)
      driver.maximize_window()
      driver.get(url)
      search_field = driver.find_element_by_name("q")
      search_field.clear()
      search_field.send_keys(search_term)
      search_field.submit()
      product_list = driver.find_elements_by_class_name(product_class)
      for product in product_list:
          print(product.text)
      driver.quit()
  
output:     driver = webdriver.Firefox()
      driver.implicitly_wait(30)
      driver.maximize_window()
      driver.get(url)
      search_field = driver.find_element_by_name("q")
      search_field.clear()
      search_field.send_keys(search_term)
      search_field.submit()
      product_list = driver.find_elements_by_class_name(product_class)
      for product in product_list:
          print(product.text)
      driver.quit()