Python通过requests模块实现抓取王者荣耀全套皮肤

import os, time, requests, json, re
from retrying import retry
from urllib import parse
 
class HonorOfKings:
 '''
  This is a main Class, the file contains all documents.
  One document contains paragraphs that have several sentences
  It loads the original file and converts the original file to new content
  Then the new content will be saved by this class
 '''
 def __init__(self, save_path='./heros'):
  self.save_path = save_path
  self.time = str(time.time()).split('.')
  self.url = 'https://apps.game.qq.com/cgi-bin/ams/module/ishow/V1.0/query/workList_inc.cgi?activityId=2735&sVerifyCode=ABCD&sDataType=JSON&iListNum=20&totalpage=0&page={}&iOrder=0&iSortNumClose=1&iAMSActivityId=51991&_everyRead=true&iTypeId=2&iFlowId=267733&iActId=2735&iModuleId=2735&_=%s' % self.time[0]
 
 def hello(self):
  '''
  This is a welcome speech
  :return: self
  '''
  print("*" * 50)
  print(' ' * 18 + '王者荣耀壁纸下载')
  print(' ' * 5 + '作者: Felix  Date: 2020-05-20 13:14')
  print("*" * 50)
  return self
 
 def run(self):
  '''
  The program entry
  '''
  print('↓' * 20 + ' 格式选择: ' + '↓' * 20)
  print('1.缩略图 2.1024x768 3.1280x720 4.1280x1024 5.1440x900 6.1920x1080 7.1920x1200 8.1920x1440')
  size = input('请输入您想下载的格式序号，默认6：')
  size = size if size and int(size) in [1,2,3,4,5,6,7,8] else 6
 
  print('---下载开始...')
  page = 0
  offset = 0
  total_response = self.request(self.url.format(page)).text
  total_res = json.loads(total_response)
  total_page = --int(total_res['iTotalPages'])
  print('---总共 {} 页...' . format(total_page))
  while True:
if offset > total_page:
 break
url = self.url.format(offset)
response = self.request(url).text
result = json.loads(response)
now = 0
for item in result["List"]:
 now += 1
 hero_name = parse.unquote(item['sProdName']).split('-')[0]
 hero_name = re.sub(r'[【】:.<>|·@#$%^&() ]', '', hero_name)
 print('---正在下载第 {} 页 {} 英雄 进度{}/{}...' . format(offset, hero_name, now, len(result["List"])))
 hero_url = parse.unquote(item['sProdImgNo_{}'.format(str(size))])
 save_path = self.save_path + '/' + hero_name
 save_name = save_path + '/' + hero_url.split('/')[-2]
 if not os.path.exists(save_path):
  os.makedirs(save_path)
 if not os.path.exists(save_name):
  with open(save_name, 'wb') as f:response_content = self.request(hero_url.replace("/200", "/0")).contentf.write(response_content)
offset += 1
  print('---下载完成...')
 
 @retry(stop_max_attempt_number=3)
 def request(self, url):
  '''
  Send a request
  :param url: the url of request
  :param timeout: the time of request
  :return: the result of request
  '''
  response = requests.get(url, timeout=10)
  assert response.status_code == 200
  return response
 
if __name__ == "__main__":
 HonorOfKings().hello().run()