sduil - 経済統計練習帳

import pandas as pd
import numpy as np
d = {'Name':pd.Series(['Tom','James','Ricky','Vin','Steve','Smith','Jack',

  'Lee','David','Gasper','Betina','Andres']),
  'Age':pd.Series([25,26,25,23,30,29,23,34,40,30,51,46]),
  'Rating':pd.Series([4.23,3.24,3.98,2.56,3.20,4.6,3.8,3.78,2.98,4.80,4.10,3.65])}

df = pd.DataFrame(d)
print (df.sum())