MainFile

avgTime.py

+'''
+author:野漫横江 (wildsky)
+date:2020/09/18
+'''
+
+import requests as rq
+import json
+
+BV2AV_API = 'https://api.bilibili.com/x/web-interface/view'  # ?bvid=
+HEADER = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \
+Chrome/80.0.3987.149 Safari/537.36'}
+
+
+def bvToAid(bv):
+    '''
+    根据BV返回对应的Aid
+    :param bv: BV号
+    :return: 返回BV对应的aid
+    '''
+
+    r = rq.get(BV2AV_API, {'bvid': bv}, headers=HEADER)
+    response = json.loads(r.text)
+    try:
+        return str(response['data']['aid'])
+    except (KeyError, TypeError):
+        return None
+
+
+def getVideoMsg(aid):
+    '''
+    根据aid信息得到对于视频集的json数据
+    :param aid:
+    :return:
+    '''
+    url = 'https://api.bilibili.com/x/web-interface/view?aid=' + aid
+    try:
+        res = rq.request(url=url, method='get')
+        res.raise_for_status()
+        res.encoding = res.apparent_encoding
+        return res.text
+    except:
+        return "err"
+
+
+def getTimeCount(aid):
+    '''
+    根据json数据计算出相应视频个数及总时长
+    :param aid:
+    :return:返回一个元组 包含总时间及总视频个数
+    '''
+    jsonMsg = getVideoMsg(aid)
+    data = json.loads(jsonMsg)['data']
+    title = data['title']
+    time = data["duration"]
+    length = data['videos']
+    return title, time, length
+
+
+if __name__ == '__main__':
+    aid = bvToAid('BV1WE411d7Dv')
+    # aid = '411z75R'
+    title, t, l = getTimeCount(aid)
+    print('视频标题：%s' % title)
+    print('视频个数： %d 个\n视频平均时长: %.2f 分钟' % (l, t / l / 60))