import numpy as np
from network import Network
topology = [5, 3, 2]
data = np.array([0.5, -0.23, 0.45, -0.123, 0.55])
target = [1, 2]
epochs = 5
eta = 0.15
net = Network(topology)
output = net.feedforward(data)
for epoch in range(epochs):
output = net.feedforward(data)
net.update_weights(data, target, eta)
print("Epoch {0}: {1}".format(epoch, net.compute_cost(output, target)))
print("Weights: {0}".format(net.weights))
