from matplotlib import pyplot as plt
import numpy as np
plt.rcParams["figure.figsize"]=[7.50,3.50]
plt.rcParams["figure.autolayout"]=True
x =[1,2,3,4,5]
y =[3,4,2,1,3]
width =0.35
fig, ax = plt.subplots()
pps = ax.bar(x, y, width, align='center')for p in pps:
height = p.get_height()
ax.text(x=p.get_x()+ p.get_width()/2, y=height+.10,
s="{}%".format(height),
ha='center')
plt.show()