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例如Hadoop的hdfs-site.xml<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="configuration.xsl"?><!-- Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance

网页分析1.搜索搜索的关键词是拼接在url里的，这个好办！2.分页查看网页源代码，发现imgurl在 ‘js’ 文本里，当然不是真正的js文件，哈哈。你会发现，只能获取30个已加载的imgurl，结果你只能下载这30张，怎么下载所有的？怎么下载大于30张？这是个问题！鼠标滚轮下滚，图片会加载，触发某事件，也触发的网页请求。F12调试网页，找到network，经过费力查找，我终于发现...

class Car: name:str id:str year:str age:str area:str def __init__(self,name:str,id:str,year:str, age:str,area:str): self.name=name self.id=id self....

一、使用pandasimport pandas as pddf=pd.read_excel(r"C:\Users\Administrator\Desktop\col.xlsx")height,width=df.shape# print(height,width,type(df))# print(df)import numpy as npx=np.zeros((10,9))fo...

安装worldcloud通过settings安装命令行安装pip install wordcloud -i https://mirrors.aliyun.com/pypi/simple/图片准备图片背景要为白色、或透明。如下：篮球巨星文本准备大段英文文章代码import wordcloudimport numpy as npfrom PIL import Imagei...