如何使用 python spider IDE 从 csv 文件中查找每一行的 rms 值?

How to find rms value of every row from a csv file using python spider IDE?

我写了这段读取csv文件的代码

import numpy as np  
import pandas as pd

ratings_data = pd.read_csv("matrix1.csv")  
ratings_data.head()  

现在我想要每一行的均方根值。有什么办法吗? rms 表示均方根。

直到有人或我想出一个 built-in/one 衬里:

import math
import pandas as pd

ratings_data = pd.read_csv("matrix1.csv")
for index, row in ratings_data.iterrows():
    print(
        math.sqrt(
            ((ratings_data['col_a'] ** 2) + (ratings_data['col_b'] ** 2) +
          (ratings_data['col_c'] ** 2))/3
        )
    )