05 2021 档案

摘要：class StudentDoc: def __init__(self,xh,name,zy,fs): self._xh=xh self._name=name self._zy=zy self._fs=fs def info(self): print(f'学号：{self._xh}') print( 阅读全文

摘要：with open('data6_1.txt','r',encoding='utf-8') as f: t=[] for line in f.readlines(): m=line.strip().split() t.append(m) t.sort(key=lambda l:l[2],revers 阅读全文