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'))