题解 | #程序员的工资统计#

import numpy as np 
txt = np.loadtxt("Salary.csv",delimiter=',',dtype=float)
maxavg = np.array([max(txt[i,...]) for i in range(len(txt))])
maxx = np.array([max(txt[...,i]) for i in range(3)])
minn = np.array([max(txt[...,i]) for i in range(3)])
print(maxavg)
print(maxx - minn)