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import csvimport hashlibimport osfrom tkinter import *import numpy as npimport requestsfrom PIL import Imageimport xlwtheaders = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0)like Gecko)'}class image():

大家好，我是才哥。 今天简单介绍一下Pandas可视化图表的一些操作，Pandas其实提供了一个绘图方法plot()，可以很方便的将Series和Dataframe类型数据直接进行数据可视化。

前几天给大家分享了[Python正则表达式初识（一）]，介绍了正则表达式中的三个特殊字符“^”、“.”和“*”，感兴趣的伙伴可以戳进去看看，今天小编继续给大家分享Python正则表达式相关特殊字符知识

首先跟大家简单唠叨两句为什么要学习正则表达式，为什么在网络爬虫的时候离不开正则表达式。正则表达式在处理字符串的时候扮演着非常重要的角色，在网络爬虫的时候也十分常用，大家可以把它学的简单一些，但是不能不

回顾复习 我们都知道Python内置库提供了支持序列化和反序列化的模块如下： 对数据以JSON格式进行序列和反序列化-json模块 使用二进制协议来对数据序列和反序列化-pickle模块 对数据进行键

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Reduce the size of images before training your model.

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Jupyter 团队发布第一个 Debug 插件与内核