import requests
from bs4 import BeautifulSoup
import re
import time
import jieba  
import wordcloud  
import matplotlib.pyplot as plt
import pandas as pd  
from pandas import ExcelWriter
from collections import Counter

def chuli(etxt):
    #danmustr=''.join(i for i in etxt) #将所有弹幕拼接在一起
    #words=list(jieba.cut(danmustr))  ###利用jieba库将弹幕按词进行切分
    words=[i for i in etxt if len(i)>1] ###挑出长度大于1的词语（为去除诸如？，哈，啊等字符）
    wc=wordcloud.WordCloud(background_color='white',height=1000,width=1000,font_path='simsun.ttc')#利用wordcloud库定义词云图片的信息
    wc.generate(' '.join(words))   ##生成图片
    print(wc)
    plt.imshow(wc)
    plt.show()