我想按学生姓名重新排序数据框。 有人有什么建议吗?
df = pd.DataFrame({
'student': [
'monica', 'nathalia', 'anastasia', 'marina', 'ema'
],
'grade' : ['excellent', 'excellent', 'good', 'very good', 'good'
]
})
print (df)
student grade
0 monica excellent
1 nathalia excellent
2 anastasia good
3 marina very good
4 ema good