import matplotlib.pyplot as plt
left = [1,2,3,4,5]
height = [10,20,30,40,5]
tick_label =['one','two','three','four','five']
plt.bar(left,height,tick_label = tick_label,width=0.8,color=['red','green'])
plt.xlabel('x axis')
plt.ylabel('y axis')
plt.title('my bar graph')
plt.show()