本期是对芒果TV视频评论的一次爬虫与数据分析,耗时两个晚上,总体来说比较普通,值得注意的一点是时间戳的处理。

爬虫方面:由于芒果的评论数据是封装在json里面,所以只需要找到json文件,对需要的数据进行提取保存即可。

  • 视频网址:https://www.mgtv.com/b/44793/11017269.html?fpa=se&lastp=so_result
  • 评论json数据网址:https://comment.mgtv.com/v4/comment/getCommentList?page=1&subjectType=hunantv2014&subjectId=11017269
  • 注:只要替换subjectId的值,即可爬取其他视频的评论

数据分析方面:涉及到了词云图,条形,折线,饼图,后三者是对评论时间的分析,然而芒果TV的评论时间是以时间戳的形式显示,所以要进行转换,再去统计出现次数。

项目结构:

一. 爬虫部分:
1.爬虫代码:spiders.py

# coding=gbk
import csv
import os
import sys
import timeimport rdata as rdata
import requests
import json
import pandas as pd# 封装数据的网站
from python_helper.api.src.service.LogHelper import settingheaders = {'cookie': 'cna=J7K2Fok5AXECARu7QWn6+cxu; isg=BCcnDiP-NfKV5bF-OctWuXuatl3xrPuOyBVJJfmQLrZn6ESqAX0y3jrhCuj2ANMG; l=eBSmWoPRQeT6Zn3iBO5whurza77O1CAf1sPzaNbMiIncC6BR1AvOCJxQLtyCvptRR8XcGLLB4nU7C5eTae7_7CDmndLHuI50MbkyCef..','user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36'}
for i in range(1,99):#url = f'https://search.damai.cn/searchajax.html?keyword=&cty=&ctl=%E6%BC%94%E5%94%B1%E4%BC%9A&sctl=&tsg=0&st=&et=&order=1&pageSize=30&currPage={i}&tn='url = f'https://comment.mgtv.com/v4/comment/getCommentList?page={i}&subjectType=hunantv2014&subjectId=11017269'print(url)response = requests.get(url, headers=headers)json_text = json.loads(response.text)# print(json_text.keys())for t in range(1, 14):rdata1 = json_text['data']['list'][t]['content']rdata2 = int(json_text['data']['list'][t]['createTime'])# 转换为其他日期格式,如:"%Y-%m-%d %H:%M:%S"timeArray = time.localtime(rdata2)rdata2 = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)#print(rdata2)print(rdata1,rdata2)f = open('百变大咖秀.txt', 'a+',encoding="utf-8")print(rdata1,file = f)f = open('时间.txt', 'a+', encoding="utf-8")print(rdata2, file=f)f.close()

2.将评论时间的txt文件读入csv文件
CD.py

# coding=gbk
import csv
csvFile = open("data.csv",'w',newline='',encoding='utf-8')
writer = csv.writer(csvFile)
csvRow = []f = open("时间.txt",'r',encoding='GB2312')
for line in f:csvRow = line.split()writer.writerow(csvRow)f.close()
csvFile.close()


二. 数据分析
1.制作词云图
wc.py

import numpy as np
import jieba
from wordcloud import WordCloud
from matplotlib import pyplot as plt
from PIL import Image# 上面的包自己安装,不会的就百度f = open('../Spiders/百变大咖秀.txt', 'r', encoding='utf-8')  # 这是数据源,也就是想生成词云的数据
txt = f.read()  # 读取文件
f.close()  # 关闭文件,其实用with就好,但是懒得改了
# 如果是文章的话,需要用到jieba分词,分完之后也可以自己处理下再生成词云
words = jieba.lcut(txt)
newtxt = ' '.join(words)
img = Image.open(r'wc.jpg')  # 想要搞得形状
img_array = np.array(img)# 相关配置,里面这个collocations配置可以避免重复
wordcloud = WordCloud(background_color="white",width=1080,height=960,font_path="../文悦新青年.otf",max_words=150,scale=7,#清晰度max_font_size=100,mask=img_array,collocations=False).generate(txt)plt.imshow(wordcloud)
plt.axis('off')
plt.show()
wordcloud.to_file('../Photo/result.png')

轮廓图:wc.jpg

词云图:result.png
(注:停用词自己加,这里没有放)

2.可视化分析

(1)时间数据处理

py.py (统计一天各个时间段内的评论数)

# coding=gbk
import csvfrom pyecharts import options as opts
from sympy.combinatorics import Subset
from wordcloud import WordCloudwith open('../Spiders/data.csv') as csvfile:reader = csv.reader(csvfile)data1 = [str(row[1])[0:2] for row in reader]print(data1)
print(type(data1))#先变成集合得到seq中的所有元素,避免重复遍历
set_seq = set(data1)
rst = []
for item in set_seq:rst.append((item,data1.count(item)))  #添加元素及出现个数
rst.sort()
print(type(rst))
print(rst)with open("time2.csv", "w+", newline='', encoding='utf-8') as f:writer = csv.writer(f, delimiter=',')for i in rst:                # 对于每一行的,将这一行的每个元素分别写在对应的列中writer.writerow(i)with open('time2.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0]) for row in reader]print(x)
with open('time2.csv') as csvfile:reader = csv.reader(csvfile)y1 = [float(row[1]) for row in reader]print(y1)

处理结果(评论时间,评论数)

py1.py (统计最近评论数)

# coding=gbk
import csvfrom pyecharts import options as opts
from sympy.combinatorics import Subset
from wordcloud import WordCloudwith open('../Spiders/data.csv') as csvfile:reader = csv.reader(csvfile)data1 = [str(row[0]) for row in reader]#print(data1)
print(type(data1))#先变成集合得到seq中的所有元素,避免重复遍历
set_seq = set(data1)
rst = []
for item in set_seq:rst.append((item,data1.count(item)))  #添加元素及出现个数
rst.sort()
print(type(rst))
print(rst)with open("time1.csv", "w+", newline='', encoding='utf-8') as f:writer = csv.writer(f, delimiter=',')for i in rst:                # 对于每一行的,将这一行的每个元素分别写在对应的列中writer.writerow(i)with open('time1.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0]) for row in reader]print(x)
with open('time1.csv') as csvfile:reader = csv.reader(csvfile)y1 = [float(row[1]) for row in reader]print(y1)

处理结果(评论时间,评论数)

(2)制作最近评论数条形图与折线图
DrawBar.py

# encoding: utf-8
import csv
import pyecharts.options as opts
from pyecharts.charts import Bar
from pyecharts.globals import ThemeTypeclass DrawBar(object):"""绘制柱形图类"""def __init__(self):"""创建柱状图实例,并设置宽高和风格"""self.bar = Bar(init_opts=opts.InitOpts(width='1500px', height='700px', theme=ThemeType.LIGHT))def add_x(self):"""为图形添加X轴数据"""with open('time1.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0]) for row in reader]print(x)self.bar.add_xaxis(xaxis_data=x,)def add_y(self):with open('time1.csv') as csvfile:reader = csv.reader(csvfile)y1 = [float(row[1]) for row in reader]print(y1)"""为图形添加Y轴数据,可添加多条"""self.bar.add_yaxis(  # 第一个Y轴数据series_name="评论数",  # Y轴数据名称y_axis=y1,  # Y轴数据label_opts=opts.LabelOpts(is_show=False),  # 设置标签bar_max_width='70px',  # 设置柱子最大宽度)def set_global(self):"""设置图形的全局属性"""#self.bar(width=2000,height=1000)self.bar.set_global_opts(title_opts=opts.TitleOpts(  # 设置标题title='百变大咖秀近日评论统计',title_textstyle_opts=opts.TextStyleOpts(font_size=35)),tooltip_opts=opts.TooltipOpts(  # 提示框配置项(鼠标移到图形上时显示的东西)is_show=True,  # 是否显示提示框trigger="axis",  # 触发类型(axis坐标轴触发,鼠标移到时会有一条垂直于X轴的实线跟随鼠标移动,并显示提示信息)axis_pointer_type="cross"  # 指示器类型(cross将会生成两条分别垂直于X轴和Y轴的虚线,不启用trigger才会显示完全)),toolbox_opts=opts.ToolboxOpts(),  # 工具箱配置项(什么都不填默认开启所有工具))def draw(self):"""绘制图形"""self.add_x()self.add_y()self.set_global()self.bar.render('../Html/DrawBar.html')  # 将图绘制到 test.html 文件内,可在浏览器打开def run(self):"""执行函数"""self.draw()if __name__ == '__main__':app = DrawBar()app.run()

效果图:DrawBar.html


(3)制作每小时评论条形图与折线图
DrawBar2.py

# encoding: utf-8
import csv
import pyecharts.options as opts
from pyecharts.charts import Bar
from pyecharts.globals import ThemeTypeclass DrawBar(object):"""绘制柱形图类"""def __init__(self):"""创建柱状图实例,并设置宽高和风格"""self.bar = Bar(init_opts=opts.InitOpts(width='1500px', height='700px', theme=ThemeType.MACARONS))def add_x(self):"""为图形添加X轴数据"""str_name1 = '点'with open('time2.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0] + str_name1) for row in reader]print(x)self.bar.add_xaxis(xaxis_data=x)def add_y(self):with open('time2.csv') as csvfile:reader = csv.reader(csvfile)y1 = [int(row[1]) for row in reader]print(y1)"""为图形添加Y轴数据,可添加多条"""self.bar.add_yaxis(  # 第一个Y轴数据series_name="评论数",  # Y轴数据名称y_axis=y1,  # Y轴数据label_opts=opts.LabelOpts(is_show=False),  # 设置标签bar_max_width='50px',  # 设置柱子最大宽度)def set_global(self):"""设置图形的全局属性"""#self.bar(width=2000,height=1000)self.bar.set_global_opts(title_opts=opts.TitleOpts(  # 设置标题title='百变大咖秀各时间段评论统计',title_textstyle_opts=opts.TextStyleOpts(font_size=35)),tooltip_opts=opts.TooltipOpts(  # 提示框配置项(鼠标移到图形上时显示的东西)is_show=True,  # 是否显示提示框trigger="axis",  # 触发类型(axis坐标轴触发,鼠标移到时会有一条垂直于X轴的实线跟随鼠标移动,并显示提示信息)axis_pointer_type="cross"  # 指示器类型(cross将会生成两条分别垂直于X轴和Y轴的虚线,不启用trigger才会显示完全)),toolbox_opts=opts.ToolboxOpts(),  # 工具箱配置项(什么都不填默认开启所有工具))def draw(self):"""绘制图形"""self.add_x()self.add_y()self.set_global()self.bar.render('../Html/DrawBar2.html')  # 将图绘制到 test.html 文件内,可在浏览器打开def run(self):"""执行函数"""self.draw()if __name__ == '__main__':app = DrawBar()app.run()

效果图:DrawBar2.html

(4)制作各类饼图

  • pie_pyecharts.py
import csvfrom pyecharts import options as opts
from pyecharts.charts import Pie
from random import randintfrom pyecharts.globals import ThemeTypewith open('time1.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0]) for row in reader]print(x)
with open('time1.csv') as csvfile:reader = csv.reader(csvfile)y1 = [float(row[1]) for row in reader]print(y1)num = y1
lab = x
(Pie(init_opts=opts.InitOpts(width='1500px',height='500px',theme=ThemeType.LIGHT))#默认900,600.set_global_opts(title_opts=opts.TitleOpts(title="百变大咖秀近日评论统计",title_textstyle_opts=opts.TextStyleOpts(font_size=27)),legend_opts=opts.LegendOpts(pos_top="8%",# 图例位置调整),).add(series_name='',center=[400, 300], data_pair=[(j, i) for i, j in zip(num, lab)])#饼图#.add(series_name='',center=[750, 300],data_pair=[(j,i) for i,j in zip(num,lab)],radius=['40%','75%'])#环图.add(series_name='', center=[1100, 300],data_pair=[(j, i) for i, j in zip(num, lab)], rosetype='radius')#南丁格尔图
).render('../Html/pie_pyecharts.html')

效果图

  • pie_pyecharts2.py
import csvfrom pyecharts import options as opts
from pyecharts.charts import Pie
from random import randintfrom pyecharts.globals import ThemeTypestr_name1 = '点'with open('time2.csv') as csvfile:reader = csv.reader(csvfile)x = [str(row[0]+str_name1) for row in reader]print(x)
with open('time2.csv') as csvfile:reader = csv.reader(csvfile)y1 = [int(row[1]) for row in reader]print(y1)num = y1
lab = x
(Pie(init_opts=opts.InitOpts(width='1520px',height='520px',theme=ThemeType.LIGHT,))#默认900,600.set_global_opts(title_opts=opts.TitleOpts(title="百变大咖秀每小时评论统计",title_textstyle_opts=opts.TextStyleOpts(font_size=27)),legend_opts=opts.LegendOpts(pos_top="8%",# 图例位置调整),).add(series_name='',center=[250, 320], data_pair=[(j, i) for i, j in zip(num, lab)])#饼图.add(series_name='',center=[790, 320],data_pair=[(j,i) for i,j in zip(num,lab)],radius=['40%','75%'])#环图.add(series_name='', center=[1262, 320],data_pair=[(j, i) for i, j in zip(num, lab)], rosetype='radius')#南丁格尔图
).render('../Html/pie_pyecharts2.html')

效果图

  • pie_pyecharts3.py
    观看时间区间评论统计
# coding=gbk
import csvfrom pyecharts import options as opts
from pyecharts.globals import ThemeType
from sympy.combinatorics import Subset
from wordcloud import WordCloudwith open('../Spiders/data.csv') as csvfile:reader = csv.reader(csvfile)data2 = [int(row[1].strip('')[0:2]) for row in reader]#print(data2)
print(type(data2))#先变成集合得到seq中的所有元素,避免重复遍历
set_seq = set(data2)
list = []
for item in set_seq:list.append((item,data2.count(item)))  #添加元素及出现个数
list.sort()
print(type(list))
#print(list)with open("time2.csv", "w+", newline='', encoding='utf-8') as f:writer = csv.writer(f, delimiter=',')for i in list:                # 对于每一行的,将这一行的每个元素分别写在对应的列中writer.writerow(i)n = 4 #分成n组
m = int(len(list)/n)
list2 = []
for i in range(0, len(list), m):list2.append(list[i:i+m])print("凌晨 : ",list2[0])
print("上午 : ",list2[1])
print("下午 : ",list2[2])
print("晚上 : ",list2[3])with open('time2.csv') as csvfile:reader = csv.reader(csvfile)y1 = [int(row[1]) for row in reader]print(y1)n =6
groups = [y1[i:i + n] for i in range(0, len(y1), n)]print(groups)x=['凌晨','上午','下午','晚上']
y1=[]
for y1 in groups:num_sum = 0for groups in y1:num_sum += groupsprint(x)
print(y1)import csvfrom pyecharts import options as opts
from pyecharts.charts import Pie
from random import randintstr_name1 = '点'num = y1
lab = x
(Pie(init_opts=opts.InitOpts(width='1500px',height='500px',theme=ThemeType.LIGHT))#默认900,600.set_global_opts(title_opts=opts.TitleOpts(title="百变大咖秀观看时间区间评论统计", title_textstyle_opts=opts.TextStyleOpts(font_size=40)),legend_opts=opts.LegendOpts(pos_top="8%",  # 图例位置调整),).add(series_name='',center=[260, 300], data_pair=[(j, i) for i, j in zip(num, lab)])#饼图.add(series_name='',center=[1230, 300],data_pair=[(j,i) for i,j in zip(num,lab)],radius=['40%','75%'])#环图.add(series_name='', center=[750, 300],data_pair=[(j, i) for i, j in zip(num, lab)], rosetype='radius')#南丁格尔图
).render('../Html/pie_pyecharts3.html')

效果图

如有需要:请关注微信公众号——小小的代码基地,回复:芒果TV百变大咖秀,即可获得源码

芒果TV——百变大咖秀爬虫与数据可视化相关推荐

  1. 【计算机专业毕设之基于python猫咪网爬虫大数据可视化分析系统-哔哩哔哩】 https://b23.tv/jRN6MVh

    [计算机专业毕设之基于python猫咪网爬虫大数据可视化分析系统-哔哩哔哩] https://b23.tv/jRN6MVh https://b23.tv/jRN6MVh

  2. python爬虫数据可视化_适用于Python入门者的爬虫和数据可视化案例

    本篇文章适用于Python小白的教程篇,如果有哪里不足欢迎指出来,希望对你帮助. 本篇文章用到的模块: requests,re,os,jieba,glob,json,lxml,pyecharts,he ...

  3. python爬虫数据可视化_python 爬虫与数据可视化--python基础知识

    摘要:偶然机会接触到python语音,感觉语法简单.功能强大,刚好朋友分享了一个网课<python 爬虫与数据可视化>,于是在工作与闲暇时间学习起来,并做如下课程笔记整理,整体大概分为4个 ...

  4. Python爬虫以及数据可视化分析!

    简单几步,通过Python对B站番剧排行数据进行爬取,并进行可视化分析 源码文件可以参考Github上传的项目:https://github.com/Lemon-Sheep/Py/tree/maste ...

  5. python爬虫可视化excel_Python爬虫以及数据可视化分析!

    简单几步,通过Python对B站番剧排行数据进行爬取,并进行可视化分析 下面,我们开始吧! PS: 作为Python爬虫初学者,如有不正确的地方,望各路大神不吝赐教[抱拳] 本项目将会对B站番剧排行的 ...

  6. python 爬虫及数据可视化展示

    python 爬虫及数据可视化展示 学了有关python爬虫及数据可视化的知识,想着做一些总结,加强自己的学习成果,也能给各位小伙伴一些小小的启发. 1.做任何事情都要明确自己的目的,想要做什么,打算 ...

  7. Python爬虫以及数据可视化分析

    Python爬虫以及数据可视化分析之Bilibili动漫排行榜信息爬取分析 简书地址:https://www.jianshu.com/u/40ac87350697 简单几步,通过Python对B站番剧 ...

  8. Python爬虫+数据分析+数据可视化(分析《雪中悍刀行》弹幕)

    Python爬虫+数据分析+数据可视化(分析<雪中悍刀行>弹幕) 哔哔一下 爬虫部分 代码部分 效果展示 数据可视化 代码展示 效果展示 视频讲解 福利环节 哔哔一下 雪中悍刀行兄弟们都看 ...

  9. python 爬虫与数据可视化

    python 爬虫与数据可视化 1.引言 Web已经成为日新月异迅速发展的网络信息技术中的信息载体,如何有效地提取和利用搜索引擎获得互联网最有用的.可以免费公开访问的数据集,查找用户所需的价值数据或者 ...

最新文章

  1. consul安装配置使用
  2. Python中将两个列表数据zip起来并遍历(Iterating through two lists in parallel)
  3. 需求管理(3)------方法论
  4. 百练OJ:2973:Skew数
  5. 移动端-ibokan
  6. 7.利用级数展开式计算求cos(x) 的近似值(精度为10-6)。
  7. GNU make 与 override指令
  8. Jwplayer5.10视频拍照(截图)
  9. 【原】vue-router中params和query的区别
  10. 如何使用jQuery将事件附加到动态HTML元素? [重复]
  11. Linux驱动中相关函数查询
  12. 水晶报表图表出现红叉叉的解决方法
  13. spring事务失效二:业务代码捕获异常
  14. 实用机器人设计(一)-机器人技术基础
  15. 管家婆 凭证查找 Date exceeds maximum of 19-12-31 报错解决办法
  16. Python Scrapy中文教程,Scrapy框架快速入门
  17. QT 信号toggled triggered区别
  18. oracle分区表备份恢复
  19. Vue+Element表格动态列+表格分页
  20. PyQt5快速开发与实战 5.1 表格与树

热门文章

  1. jq动态改变背景颜色的background兼容问题
  2. 医院蓝牙导诊导航系统,为医院评审“三甲”助力加分
  3. 49.ardinality算法之优化内存开销以及HLL算法
  4. 数据库顶会VLDB论文解读:阿里巴巴数据库智能参数优化的创新与实践
  5. html+css实现照片墙
  6. Django信号Signals原理与示例(评论通知)
  7. mysql 指令格式
  8. android 通话记录的查询与删除
  9. 五个故事,告诉你为什么要做目标管理
  10. 16款响应式布局框架