我有一个有 4 列的数据框
data = pd.DataFrame(columns=['Math', 'Geo', 'Total', 'Difference'])
谁能告诉我如何编写这个函数____
data['Total'] = data['Math'] + data['Geo']
data['Difference'] = data['Math'] - data['Geo']
print(data)
以这种方式_____
row = {"Total": data['Math']+data['Geo'], "Difference": data['Math'] - data['Geo']}
print(data)
我知道这是错误的方式,因为我遇到了这样的错误____
Series([], dtype: object)
先感谢您 :) :) :)