Python json错误:期望值:第1行第1列(char 0)
Python json错误:期望值:第1行第1列(char 0)
提问于 2017-08-20 02:34:22
我是python的新手，我得到了一个错误，我不能解决它:pics = r.json()['data'['photo_list']请帮助解决这个问题，非常感谢！
# -*-coding:utf8-*-
import re
import json
from urllib.request import urlretrieve
import requests
def main():
headers = {
'Cookie' : 'SUB=_2AkMhFc9hf8NhqwJRmPoRym_jaI9_ygvEiebDAHzsJxJjHlE47Gaj8oPkdVHDdzd9ToAkUSPIsxRx; SUBP=0033WrSXqPxfM72-Ws9jqgMF55529P9D9WWM2vn1KHS_k1aSj6DvSDWv; SINAGLOBAL=7552724259118.417.1447641174437; ULV=1447691774405:2:2:2:6434341784127.688.1447691774390:1447641174455; YF-Page-G0=7f5e11c19f51c6954c5e18e40c0b1444; _s_tentry=-; Apache=6434341784127.688.1447691774390; USRANIME=usrmdinst_29"; # Your cookies.',
'Host':'photo.weibo.com',
'User-Agent' : 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.96 Mobile Safari/537.36',
}
url = "http://photo.weibo.com/photos/get_all?uid=2215245793&album_id=3555077064049743&count=30&page=1&type=3&__rnd=1503164588496"
r = requests.get(url,headers = headers)
pics = r.json()["data"]["photo_list"]
for x in pics :
name = x["pic_name"]
src = "http://wx1.sinaimg.cn/large/"+name
download(name,src)
def download(name,src):
try:
urlretrieve(src,'img/'+name)
print('ok!')
except Exception as e :
print(src,'download fail!')
if __name__=='__main__':
main()
Traceback (most recent call last):
File "F:/python/User/爬取新浪微博.py", line 28, in <module>
main()
File "F:/python/User/爬取新浪微博.py", line 15, in main
raise JSONDecodeError(errmsg, string, idx)
simplejson.scanner.JSONDecodeError: Expecting value: line 1 column 1 (char 0)回答 2
Stack Overflow用户
发布于 2017-08-20 02:39:50
如果你添加了print(r.status_code, r.content)，你会看到你得到了带有一些html的404响应。这就是JSONDecodeError失败的原因。
Stack Overflow用户
发布于 2017-08-20 02:54:03
print(r.status_code) = '404 response‘和print(r.content) =’找不到文件‘
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：
https://stackoverflow.com/questions/45775089
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