WebElement' object is not subscriptable Stopped script - Amazon Price tracker

Question

I am trying to create a price tracker for Amazon.fr (same thing as Amazon in European country).

When I run my program everything work find until the program have to go through to each web page product. I get this message error : "Didn't get any products... 'WebElement' object is not subscriptable Stopped script."

here is my code can someone please help me :

def get_products_links(self):
        self.driver.get(self.base_url)
        element = self.driver.find_element_by_xpath('//*[@id="twotabsearchtextbox"]')
        element.send_keys(self.search_term)
        element.send_keys(Keys.ENTER)
        time.sleep(2)  # wait to load page
        self.driver.get(f'{self.driver.current_url}{self.price_filter}')
        print(f"Our url: {self.driver.current_url}")
        time.sleep(2)  # wait to load page
        result_list = self.driver.find_elements_by_class_name('s-result-list')
        links = []
        try:
            results = result_list.find_elements_by_xpath(
                "//div//span/div/div/div[2]/div[2]/div/div[1]/div/div/div[1]/h2/a")
            links = [link.get_attribute('href') for link in results]
            return links
        except Exception as e:
            print("Didn't get any products...")
            print(e)
            return links