如何在此柱状图中添加用于显示值标签的标签:
import pandas as pd
import matplotlib.pyplot as plt
df=pd.DataFrame({'Users': [ 'Bob', 'Jim', 'Ted', 'Jesus', 'James'],
'Score': [10,2,5,6,7],})
df = df.set_index('Users')
df.plot(kind='bar', title='Scores')
plt.show()