parse.py
#超时设置timeout=10 10秒内正常返回 否则报错 请求错误，刷新尝试 import requests from retrying import retry # headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36"} headers = {"User-Agent": "Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Mobile Safari/537.36"} @retry(stop_max_attempt_number=3)#响应数 def _parse_url(url):#可能会报错的函数 对这个做个异常捕获 控制处理 # print("*"*30) r=requests.get(url,headers=headers,timeout=5)#可能报错 assert r.status_code == 200 return r.content.decode("utf-8") def parse_url(url):#捕获异常 try: html = _parse_url(url) except Exception as e: print("报错了",e) html = None return html if __name__ == '__main__': html = parse_url("") if html is None: print("请求不成功") html= parse_url("http://dubai.com/") print(html) else: print("请求成功") get_video.py from parse import parse_url import json # 获取电视剧指定某集的视频信息 def get_url(p,n=1): # p 页数 n 电视剧集数 url = "http://api.cntv.cn/videoset/getVideoListByAlbumId?id=VIDA1404730290373811&mode=0&p={}&n={}&sort=2&serviceId=tvcctv&cb=".format( p,n) return url def get_guid(url): json_response = parse_url(url) json_loads = json.loads(json_response) guid = json_loads['itemList'][0]['guid'] return guid def get_video(guid): v_url = "http://vdn.apps.cntv.cn/api/getIpadVideoInfo.do?pid={}&vn=2049".format(guid) v_response = parse_url(v_url) # v_loads = json.loads(v_response) return v_response def get_json(str): # 返回数据处理为类json字符串 str_start = len("var html5VideoData = '") str_end = len("';getHtml5VideoData(html5VideoData);") video_str = str[str_start:-str_end] # v_str = json.loads(video_str) return video_str def run(): # 传递第一集信息 temp_url = get_url(1) # 获取响应guid temp_guid = get_guid(temp_url) # 获取视频详情请求 temp_video = get_video(temp_guid) # 处理类json结果 temp_json = get_json(temp_video) # 保存数据到txt f = open("video_info.txt", "w", encoding="utf-8") f.write(temp_json) f.close() if __name__ == '__main__': run()