如何用Tensorflow 快速搭建神经网络|莫烦

import matplotlib.pyplot as plt

fig = plt.figure()

ax = fig.add_subplot(1,1,1)

ax.scatter(x_data,y_data)

plt.ion()

plt.show()

try:

    ax.lines.remove(lines[0])

except Exception:

      pass

predition_value = sess.run(predition,feed_dict={xs:x_data})

lines = ax.plot(x_data,predition_value,'r',lw=5)

ax.lines.remove(lines[0])

plt.pause(0.1)