donald-dong

name 'c' is not defined

1

代码： # 打印出每次迭代的日志 if (epoch + 1) % display_step == 0: c = sess.run(cost, feed_dict={X: train_X, Y: train_Y}) print("Epoch:", '%04d' % (epoch + 1), "cost=", "{:.9f}".format(c), "W=", sess.run(w), "b=", sess.run(b))...