爬虫模拟有道字典进行翻译,还发现了一条好玩的js

import requests
from lxml.html import etree

# headers= {
# 'User-Agent':' Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.90 Safari/537.36',
# 'Cookie':' DICT_UGC=be3af0da19b5c5e6aa4e17bd8d90b28a|; webDict_HdAD=%7B%22req%22%3A%22http%3A//dict.youdao.com%22%2C%22width%22%3A960%2C%22height%22%3A240%2C%22showtime%22%3A5000%2C%22fadetime%22%3A500%2C%22notShowInterval%22%3A3%2C%22notShowInDays%22%3Afalse%2C%22lastShowDate%22%3A%22Mon%20Nov%2008%202010%22%7D; ___rl__test__cookies=1565782601235; OUTFOX_SEARCH_USER_ID=131296774@139.226.172.110; OUTFOX_SEARCH_USER_ID_NCOO=1369535179.7407944; _ntes_nnid=b3ad33663a64ae962e76c71b2df46330,1565057224869; JSESSIONID=abcfltcZlc31Td7QD1pYw; search-popup-show=8-14; DICT_UGC=be3af0da19b5c5e6aa4e17bd8d90b28a|; ___rl__test__cookies=1565782014056'
# }
# 本来以为有道可能会有点反爬措施,结果发现并没有...


a = input('请输入你翻译的内容')
rp = requests.get(f'https://dict.youdao.com/w/{a}/')  # 这个url是Fiddler获得的

# 他翻译的内容可能会出现在两个xpath中

data_xpath_1 = '//*[@id="phrsListTab"]/div/ul/li/text()'
html = etree.HTML(rp.text)
data = html.xpath(data_xpath_1)

if not data:
    data_xpath_2 = '//*[@id="phrsListTab"]/div/ul/p/span[2]/a/text()'
    data = html.xpath(data_xpath_2)

#一长串东西翻译
if not data:
    data_xpath_3 = '//*[@id="fanyiToggle"]/div/p[2]/text()'
    data = html.xpath(data_xpath_3)

#单纯的为了打印好看
count = 1
for english in data:
    print(f'翻译{count}:{english}')
    count += 1