qq_34109717的博客

MatplotlibJupyter 下是使用: % matplotlib inlineimport matplotlib.pyplot as pltplt.plot([1,2,3])plt.xlable('')plt.ylable('')plt.show()plot(x, y)plot(x1, y1, x2, y2)plot(y)plot[x, y, [fmt]]plt.t...

import calendardaysbym = []for i in range(1, 13): daysbym.append(calendar.monthrange(2016, i))dt = np.dtype([('weekday','i4'),('dnum','i4')])date_arr = np.array(daysbym, dtype=dt)date_arr['...