【发布时间】:2017-03-04 01:47:17
【问题描述】:
这是我第一次在这里提问。我一直在尝试访问 Youtube API 来为我正在做的实验获取一些东西。到目前为止一切正常。我只是想问一下我遇到的这个非常不一致的错误。
-----------
1
Title: All Movie Trailers of New York Comic-Con (2016) Power Rangers, John Wick 2...
Uploaded by: KinoCheck International
Uploaded on: 2016-10-12T14:43:42.000Z
Video ID: pWOH-OZQUj0
2
Title: Movieclips Trailers
Uploaded by: Movieclips Trailers
Uploaded on: 2011-04-01T18:43:14.000Z
Video ID: Traceback (most recent call last):
File "scrapeyoutube.py", line 24, in <module>
print "Video ID:\t", search_result['id']['videoId']
KeyError: 'videoId'
我尝试获取视频 ID(文档中的“videoID”)。但是由于某种原因,该代码适用于第一个查询,然后完全失败了第二个查询。这很奇怪,因为它只发生在这个特定元素上。其他一切('description'、'publishedAt' 等)都在工作。这是我的代码:
from apiclient.discovery import build
import json
import pprint
import sys
APINAME = 'youtube'
APIVERSION = 'v3'
APIKEY = 'secret teehee'
service = build(APINAME, APIVERSION, developerKey = APIKEY)
#volumes source ('public'), search query ('androide')
searchrequest = service.search().list(q ='movie trailers', part ='id, snippet', maxResults = 25).execute()
searchcount = 0
print "-----------"
for search_result in searchrequest.get("items", []):
searchcount +=1
print searchcount
print "Title:\t", search_result['snippet']['title']
# print "Description:\t", search_result['snippet']['description']
print "Uploaded by:\t", search_result['snippet']['channelTitle']
print "Uploaded on:\t", search_result['snippet']['publishedAt']
print "Video ID:\t", search_result['id']['videoId']
希望你们能帮助我。谢谢!
【问题讨论】:
-
您的描述中提到了
videoID,但代码使用了videoId。 (当然它适用于第一个视频,所以可能只是一个错字?) -
是的!你说对了。谢谢!我意识到我从来没有真正感谢你的回答
标签: python api youtube youtube-data-api keyerror