小熊的专栏

安装库 pip install numpy pip install scipy pip install matplotlibimport numpy as npimport matplotlib.pyplot as pltx = np.linspace(0, 10, 100)y = np.sin(x) + 1z = np.cos(x**2) + 1plt.figure(figsize

#!/usr/bin/python#coding: UTF-8from urllib.request import urlopen from bs4 import BeautifulSoupdef getContent(url): response = urlopen(url) buff = response.read() html = buff.decode("ut