100个numpy问题61-100

  1. 如何在numpy中找到分组平均值,比如:
# 原始文件位置
file_path = "C:/Users/15025/Desktop/Iris.csv"

方法一:使用np.genfromtxt().astype()np.mean()np.where()np.unique()函数

# -*- coding: utf-8 -*-
"""
Created on Sat Nov  7 13:10:04 2020

@author: 15025
"""

import numpy as np


class NumpyStudy:
    @staticmethod
    

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转载自blog.csdn.net/u011699626/article/details/109694405