import numpy as npwith open('成绩单数字.csv', 'r', encoding='utf-8') as f:dic = {}for i in f.readlines():i = i.strip().split(',')dic[i[0]] = [s for s in i[1:]]name_of_people, name_of_subject = input(), inp

from decimal import Decimalimport mathtotal_cost = float(input())# total_cost为当前房价annual_salary = float(input())# 年薪portion_saved = float(input()) / 100# 月存款比例，输入30转为0.30（即30%）# 根据首付款比例计算首付款down_payme

def read_file(file):"""接收文件名为参数，将文件中的内容读为字符串，只保留文件中的英文字母和西文符号，过滤掉中文(中文字符及全角符号Unicode编码都大于256)将所有字符转为小写，将其中所有标点、符号替换为空格，返回字符串"""with open(file, 'r', encoding='utf-8') as data:string_sign = '!"\'-#$%&am