python爬电影信息，可是出来的信息不全

import requests
import lxml.html
import csv

url = 'https://ssr1.scrape.center/'
source = requests.get(url).content


selector = lxml.html.fromstring(source)

item_list = selector.xpath('//*[@id="index"]/div[1]')


item_dict_list = []

a = 0
while a < 10:
    for item in item_list:
        show_name = item.xpath('//*[@id="index"]/div[1]/div[1]/div/div/div/div[2]/a/h2/text()')
        show_score = item.xpath('//*[@id="index"]/div[1]/div[1]/div[1]/div/div/div[3]/p[1]/text()')
        show_length = item.xpath('//*[@id="index"]/div[1]/div[1]/div[2]/div/div/div[2]/div[2]/span[3]/text()')
        show_time = item.xpath('//*[@id="index"]/div[1]/div[1]/div[1]/div/div/div[2]/div[3]/span/text()')
        show_country = item.xpath('//*[@id="index"]/div[1]/div[1]/div[1]/div/div/div[2]/div[2]/span[1]/text()')
        item_dict = { 'show_name': show_name[a] if show_name else '',
                      'show_score': show_score[0] if show_score else '',
                      'show_length': show_length[0].strip() if show_length else '',
                      'show_time': show_time[0] if show_time else '',
                      'show_country':show_country[0] if show_country else ''}

        

        item_dict_list.append(item_dict)

    a += 1
    if a == 11:
        break
print(item_dict_list)

with open('result.csv', 'w', encoding='UTF-8') as f:
    writer = csv.DictWriter(f,fieldnames=['show_name',
                                          'show_score',
                                          'show_length',
                                          'show_time',
                                          'show_country'])




    writer.writeheader()
    writer.writerows(item_dict_list)

什么叫信息不全，你还想要什么信息？提问的时候请说清楚你的问题