思想:万物皆对象 作业 第一题: import numpy as np import matplotlib.pyplot as plt x = [1, 2, 3, 1] y = [1, 3, 0, 1] def plot_picture(x, y): plt.plot(x, y, color='r', linewidth='2', linestyle='--', marker='D', label='one') plt.xticks(list(range(-5,5,1))) plt.yticks…