pandas
代码如下:
import pandas as pd
import numpy as np
salaries = pd.DataFrame({
'name': ['BOSS', 'Lilei', 'Lilei', 'Han', 'BOSS', 'BOSS', 'Han', 'BOSS'],
'Year': [2016, 2016, 2016, 2016, 2017, 2017, 2017, 2017],
'Salary': [1, 2, 3, 4, 5, 6, 7, 8],
'Bonus': [2, 2, 2, 2, 3, 4, 5, 6]
})
print(salari