实验6

def is_valid(x):
    ls = [str(i) for i in range(0, 10)]
    ls.append('X')
    if len(x) < 18:
        return False
    for a in range(len(x)):
        if x[a] not in ls:
            return False
            break
    if a == len(x) - 1:
        return True


with open('data3_id.txt', 'r', encoding='utf-8') as f:
    data = f.read().split('\n')
data1 = []
data2 = []
a = 0
for i in range(1, len(data)):
    x = data[i].split(',')

    if is_valid(x[1]):
        data1.append(x)
for i in data1:
    data2.append(i[1][6:14] + str(a))
    a += 1
data2.sort()
for i in range(len(data1)):
    n = int(data2[i][8:])
    print('{},{}-{}-{}'.format(data1[n][0], data2[i][0:4], data2[i][4:6], data2[i][6:8]))

import random
x=list(range(1,81))
n=int(input('请输入随机抽点人数:'))
with open('data5.txt','r',encoding='utf-8') as f:
    data=f.readlines()
    d1=[]
    for i in data:
        d1.append(i.strip('\n'))
    d2=random.sample(d1,n)

for i in d2:
    print(i)
import datetime
t=datetime.datetime.now()
f1=t.strftime('%Y%m%d')+'.txt'
with open(f1,'w',encoding='utf-8') as f:
    for i in d2:
        f.write(i+'\n')

import random
x=list(range(1,81))
with open('data5.txt','r',encoding='utf-8') as f:
    data=f.readlines()
    d1=[]
    for i in data:
        d1.append(i.rstrip('\n'))
import datetime
t=datetime.datetime.now()
f1=t.strftime('%Y%m%d')+'.txt'
print('{:=^50}'.format('抽点开始'))

while True:
    n=int(input('请输入随机抽点人数:'))
    if n==0:
        print('{:=^50}'.format('抽点结束'))
        break
    d2=(random.sample(d1,n))

    for i in d2:
        print(i)
    with open(f1,'a',encoding='utf-8') as f:
        for i in d2:
            f.write(i+'\n')