实验六
with open('data3_id.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] ans=[] def isvalid(id): if len(id)!=18: return False else: for i in id: if '0'<=i<='9'or i=='X':continue return False return True for i in range(1,len(data)): if(isvalid(data[i][1])): ans.append([data[i][0],data[i][1][6:10]+'-'+data[i][1][10:12]+'-'+data[i][1][12:14]]) ans.sort(key=lambda x:x[1]) print(f'{data[0][0]},{data[0][1]}') for line in ans: print(f'{line[0]},{line[1]}')
import random import datetime with open('data5.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] book=[0]*len(data) n=eval(input('输入随机抽点人数:')) ans=[] cnt=0 while cnt<5: x=random.randint(0,len(data)) if book[x]:continue cnt+=1;book[x]=1 ans.append(data[x]) t=datetime.datetime.now() filename = t.strftime('%Y%m%d') + '.txt' for line in ans: print(line[0]) with open(filename,'w',encoding='utf-8') as f: for line in ans: f.write(str(line[0]+'\n'))
import random import datetime with open('data5.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] book=[0]*len(data) while True: n=eval(input('输入随机抽点人数:')) if n==0 : break ans=[] cnt=0 while cnt<5: x=random.randint(0,len(data)) if book[x]:continue cnt+=1;book[x]=1 ans.append(data[x]) t=datetime.datetime.now() filename = t.strftime('%Y%m%d') + '.txt' for line in ans: print(line[0]) with open(filename,'w',encoding='utf-8') as f: for line in ans: f.write(str(line[0]+'\n'))