摘要：class StudentDoc: def __init__(self,number,name,major,score): self.number = number self.name = name self.major = major self.score = score def info(sel 阅读全文

摘要：with open('data6_1.txt','r',encoding = 'utf-8') as f: l = [] z = f.readlines() for i in z: p = [] i.strip() p.append(i[0:5].strip()) p.append(i[5:8].s 阅读全文