Python爬虫b站视频弹幕并生成词云图分析，,爬虫：request

Python爬虫b站视频弹幕并生成词云图分析，,爬虫：request

爬虫：requests，beautifulsoup

词云：wordcloud，jieba

代码加注释：

 1 # -*- coding: utf-8 -*- 2 import xlrd#读取excel 3 import xlwt#写入excel 4 import requests 5 import linecache 6 import wordcloud 7 import jieba 8 import matplotlib.pyplot as plt 9 from bs4 import BeautifulSoup10  11 if __name__=="__main__":12     yun=""13 14     n=0#ID编号15     target=‘https://api.bilibili.com/x/v1/dm/list.so?oid=132084205‘#b站oid页16     user_agent = ‘Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36‘17     headers = {‘User-Agent‘:user_agent}#伪装浏览器18 19     req=requests.get(url=target)20     html=req.text21     html=html.encode(‘ISO 8859-1‘)22     #html=html.replace(‘<br>‘,‘ ‘).replace(‘<br/>‘,‘ ‘).replace(‘/>‘,‘>‘)23     bf=BeautifulSoup(html,"html.parser")   24 25     texts=bf.find(‘i‘)26     texts_div=texts.find_all(‘d‘)27     #print(texts_div)28     for item in texts_div:29         n=n+130         item_name=item.text#标题31         yun+=str(item_name)34 35     yun=yun.replace(" ","")36     yun=yun.replace("哈","")37     yun=yun.replace("啊","")38     yun=yun.replace("一","")#去除无意义弹幕39     # 结巴分词，生成字符串，wordcloud无法直接生成正确的中文词云40     cut_text = " ".join(jieba.cut(yun))41     wc = wordcloud.WordCloud(42     #设置字体，不然会出现口字乱码，文字的路径是电脑的字体一般路径，可以换成别的43     font_path="C:/Windows/Fonts/simfang.ttf",44     #设置了背景，宽高45     background_color="white",width=1000,height=880).generate(cut_text)46 47     plt.imshow(wc, interpolation="bilinear")48     plt.axis("off")49     plt.show()50     print("Done!")

运行结果图：

Python爬虫b站视频弹幕并生成词云图分析