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Copy pathbilibili_video_spider.py
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bilibili_video_spider.py
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# -*-coding:utf8-*-
from lxml import etree
from multiprocessing.dummy import Pool as ThreadPool
import requests
import time
import re
import pandas as pd
def make_request_url():
'''
make bilibili video urls
'''
# av cid title tminfo time click danmu coins favourites duration honor_click honor_coins honor_favourites
# mid name article fans tags[3] common
urls = []
for i in range(17501, 100000):
url = 'http://bilibili.com/video/av' + str(i)
urls.append(url)
return urls
# execute result list
result_list = []
def execute_spider(url):
'''
'''
# request header
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.130 Safari/537.36'
}
# send request
response = requests.get(url, headers=headers)
selector = etree.HTML(response.text)
# select html
content = selector.xpath("//html")
# for each bilibili video content
for each in content:
title = each.xpath('//div[@class="v-title"]/h1/@title')
if title:
av = url.replace("http://bilibili.com/video/av", "")
title = title[0]
tminfo1_log = each.xpath('//div[@class="tminfo"]/a/text()')
tminfo2_log = each.xpath('//div[@class="tminfo"]/span[1]/a/text()')
tminfo3_log = each.xpath('//div[@class="tminfo"]/span[2]/a/text()')
if tminfo1_log:
tminfo1 = tminfo1_log[0]
else:
tminfo1 = ""
if tminfo2_log:
tminfo2 = tminfo2_log[0]
else:
tminfo2 = ""
if tminfo3_log:
tminfo3 = tminfo3_log[0]
else:
tminfo3 = ""
tminfo = tminfo1 + '-' + tminfo2 + '-' + tminfo3
time_log = each.xpath('//div[@class="tminfo"]/time/i/text()')
mid_log = each.xpath('//div[@class="b-btn f hide"]/@mid')
name_log = each.xpath('//div[@class="usname"]/a/@title')
article_log = each.xpath(
'//div[@class="up-video-message"]/div[1]/text()')
fans_log = each.xpath(
'//div[@class="up-video-message"]/div[2]/text()')
if time_log:
time = time_log[0]
else:
time = ""
if mid_log:
mid = mid_log[0]
else:
mid = ""
if name_log:
name = name_log[0]
else:
name = ""
if article_log:
article = article_log[0].replace(u"投稿：", "")
else:
article = "-1"
if fans_log:
fans = fans_log[0].replace(u"粉丝：", "")
else:
fans = "-1"
tag1_log = each.xpath('//ul[@class="tag-list"]/li[1]/a/text()')
tag2_log = each.xpath('//ul[@class="tag-list"]/li[2]/a/text()')
tag3_log = each.xpath('//ul[@class="tag-list"]/li[3]/a/text()')
if tag1_log:
tag1 = tag1_log[0]
else:
tag1 = ""
if tag2_log:
tag2 = tag2_log[0]
else:
tag2 = ""
if tag3_log:
tag3 = tag3_log[0]
else:
tag3 = ""
cid_html_1 = each.xpath('//div[@class="scontent"]/iframe/@src')
cid_html_2 = each.xpath('//div[@class="scontent"]/script/text()')
if cid_html_1 or cid_html_2:
if cid_html_1:
cid_html = cid_html_1[0]
else:
cid_html = cid_html_2[0]
cids = re.findall(r'cid=.+&aid', cid_html)
cid = cids[0].replace("cid=", "").replace("&aid", "")
info_url = "http://interface.bilibili.com/player?id=cid:" + \
str(cid) + "&aid=" + av
video_info = requests.get(info_url)
video_selector = etree.HTML(video_info.text)
for video_each in video_selector:
click_log = video_each.xpath('//click/text()')
danmu_log = video_each.xpath('//danmu/text()')
coins_log = video_each.xpath('//coins/text()')
favourites_log = video_each.xpath('//favourites/text()')
duration_log = video_each.xpath('//duration/text()')
honor_click_log = video_each.xpath(
'//honor[@t="click"]/text()')
honor_coins_log = video_each.xpath(
'//honor[@t="coins"]/text()')
honor_favourites_log = video_each.xpath(
'//honor[@t="favourites"]/text()')
if honor_click_log:
honor_click = honor_click_log[0]
else:
honor_click = 0
if honor_coins_log:
honor_coins = honor_coins_log[0]
else:
honor_coins = 0
if honor_favourites_log:
honor_favourites = honor_favourites_log[0]
else:
honor_favourites = 0
if click_log:
click = click_log[0]
else:
click = -1
if danmu_log:
danmu = danmu_log[0]
else:
danmu = -1
if coins_log:
coins = coins_log[0]
else:
coins = -1
if favourites_log:
favourites = favourites_log[0]
else:
favourites = -1
if duration_log:
duration = duration_log[0]
else:
duration = ""
json_url = "http://api.bilibili.com/x/reply?jsonp=jsonp&type=1&sort=0&pn=1&nohot=1&oid=" + av
jsoncontent = requests.get(json_url, headers=headers)
jsDict = jsoncontent.json()
if jsDict['code'] == 0:
jsData = jsDict['data']
jsPages = jsData['page']
common = jsPages['acount']
result_list.append([str(av), cid, title, tminfo, time, click, danmu, coins, favourites, duration,
mid, name, article, fans, tag1, tag2, tag3, str(common), honor_click, honor_coins, honor_favourites])
print("Succeed: av" + str(av))
else:
print(f"Error_Json: {url}")
else:
print(f"Error_noCid: {url}")
else:
print(f"Error_404: {url}")
if __name__ == '__main__':
# get urls
urls = make_request_url()
try:
pool = ThreadPool(10)
results = pool.map(execute_spider, urls)
except Exception as e:
print(f"Error: {e}")
time.sleep(300)
results = pool.map(execute_spider, urls)
finally:
pool.close()
pool.join()
if len(result_list) > 0:
# list to dataframe
result_df = pd.DataFrame(result_list, columns=['av', 'cid', 'title', 'tminfo', 'time', 'click', 'danmu', 'coins', 'favourites', 'duration',
'mid', 'name', 'article', 'fans', 'tag1', 'tag2', 'tag3', 'common', 'honor_click', 'honor_coins', 'honor_favourites'])
# dataframe to csv
result_df.to_csv('./result.csv', mod='a',
index=False, encoding='utf-8')