donut_chart

def donut_chart(value):

    if value >= 80:
        color = [0.4392,0.6784,0.2784]
    if (value < 80) and (value >= 60):
        color = [0.9569,0.6941,0.5137]
    if value < 60:
        color = [1.0000,0.4118,0.4118]
    
    my_circle=plt.Circle( (0,0), 0.8, color=[0.4902,0.8000,1.0000])

    if value > 0:
        values = [value, 100 - value]
        plt.pie(values,
                wedgeprops = { 'linewidth' : 0, 'edgecolor' : 'white' }, colors=[color,[1,1,1]],labeldistance=1.1)

    if value < 0:
        values = [-value, 100 + value]
        plt.pie(values,
                wedgeprops = { 'linewidth' : 0, 'edgecolor' : 'white' }, colors=[color,color_b],labeldistance=1.1, counterclock=False)

    p=plt.gcf()
    p.gca().add_artist(my_circle)
    plt.savefig('fig2.png',orientation='portrait',transparent=True, bbox_inches=None, pad_inches=0)