#!/usr/bin/python
# 7.5
import os, sys
sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"]

import pylab as pl
from scipy import signal
from bode import bode

w = pl.linspace(0.0001, 0.5, 1000)
G = signal.lti([1, -0.8], [1, -0.24])
bode(G, w)
pl.show()