如何获取挑战类别中每个视频的author及描述...?

[Kylin92]

{status: {}, text_extra: [{start: 11, end: 16, hashtag_name: "家有萌宠", type: 1},…], statistics: {},…} author: {} aweme_id: "6622575221020822788" aweme_type: 0 cha_list: {} create_time: 1541938494 desc: "" group_id: 6622575221020823000 media_type: 4 music: {} risk_infos: {} share_info: {} share_url: "" statistics: {} status: {} text_extra: [{start: 11, end: 16, hashtag_name: "家有萌宠", type: 1},…] 0: {start: 11, end: 16, hashtag_name: "家有萌宠", type: 1} end: 16 hashtag_name: "家有萌宠" start: 11 type: 1 1: {start: 18, end: 21, hashtag_name: "金毛", type: 1} end: 21 hashtag_name: "金毛" start: 18 type: 1 user_digged: 0 video: {play_addr: {,…}, height: 1280,…} cover: {url_list: ["https://p1.pstatp.com/large/112a8000119bed9f16691.jpg",…],…} uri: "large/112a8000119bed9f16691" url_list: ["https://p1.pstatp.com/large/112a8000119bed9f16691.jpg",…] 0: "https://p1.pstatp.com/large/112a8000119bed9f16691.jpg" 1: "https://pb3.pstatp.com/large/112a8000119bed9f16691.jpg" 2: "https://pb3.pstatp.com/large/112a8000119bed9f16691.jpg" dynamic_cover: {,…} uri: "1126e0008eaa7bde833b4" url_list: ["http://p1.pstatp.com/obj/1126e0008eaa7bde833b4", "http://pb3.pstatp.com/obj/1126e0008eaa7bde833b4",…] 0: "http://p1.pstatp.com/obj/1126e0008eaa7bde833b4" 1: "http://pb3.pstatp.com/obj/1126e0008eaa7bde833b4" 2: "http://pb3.pstatp.com/obj/1126e0008eaa7bde833b4" height: 1280 play_addr: {,…} uri: "v0200fd10000bfk1q15ahtm97vnecae0" url_list: ["https://aweme.snssdk.com/aweme/v1/playwm/?video_id=v0200fd10000bfk1q15ahtm97vnecae0&line=0",…] 0: "https://aweme.snssdk.com/aweme/v1/playwm/?video_id=v0200fd10000bfk1q15ahtm97vnecae0&line=0" 1: "https://aweme.snssdk.com/aweme/v1/playwm/?video_id=v0200fd10000bfk1q15ahtm97vnecae0&line=1" width: 720