utils.py 文件源码

def plot_log():
    pylab.clf()
    pylab.figure(num=None, figsize=(6, 5))

    x = np.arange(0.001, 1, 0.001)
    y = np.log(x)

    pylab.title('Relationship between probabilities and their logarithm')
    pylab.plot(x, y)
    pylab.grid(True)
    pylab.xlabel('P')
    pylab.ylabel('log(P)')
    filename = 'log_probs.png'
    pylab.savefig(os.path.join(CHART_DIR, filename), bbox_inches="tight")