摘要： 图形1绘制 import matplotlib.pyplot as plt import numpy as np x = np.arange(0, 10, 0.0001) y1 = x ** 2 y2 = np.cos(x * 2) y3 = y1 * y2 plt.plot(x, y1,lines 阅读全文

摘要： 数据分析与可视化 import requests from bs4 import BeautifulSoup as bs import pandas as pd from matplotlib import pyplot as plt def get_rank(url): count = 0 ran 阅读全文