摘要: import numpy as np import matplotlib.pyplot as plt a= np.arange(0,3*np.pi,0.5) b= np.sin(a) plt.plot(a,b) plt.show() 一般容易出现import matplotlib as plt的误写 阅读全文
posted @ 2023-03-05 00:00 天凉好个秋2022 阅读(50) 评论(0) 推荐(0)