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《手牵手带你走进python世界》系列五
import requests from bs4 import BeautifulSoup import datetime import pandas as pd import matplotlib.pyplot as plt import re import jieba import numpy as np from wordcloud import WordCloud, ImageColorGenerator url = "https://comfrequence table
fruit = ['orange', 'orange', 'orange', 'banana', 'apple', 'banana', 'orange', 'banana', 'apple', 'banana'] fruit_frequency = {}采用面向对象思想组装一台计算器
计算机的主要组成部分有:CPU、硬盘、内存 计算机类代码: package com.computer; public class Computer implements CPU,HardDisk,Memory{ String brand; public String brand(String brand) { this.brand = brand; return brand; } String freq