实验六

task3
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]))

task5.1
import random
n = eval(input("抽点人数: "))
with open("data5.txt", "r+", encoding="UTF-8") as f:
    list_all = [i.strip("\n")
    for i in f.readlines()]
    menu = random.sample(list_all, n)
with open("name.txt", "w+", encoding="UTF-8") as f:
     for i in menu:
         print(i)
     f.write(i+"\n")

task5.2
import random

with open("data5.txt", "r+", encoding="UTF-8") as f:
    list_all = [i.strip("\n") for i in f.readlines()]

print(f"{'抽点开始':=^40}")
n = eval(input("随机抽人："))
while n !=0:
     people = random.sample(list_all, n)
     for i in people:
       print(i)
       list_all.remove(i)
     with open("name.txt", "a+", encoding="UTF-8") as f:
       for i in people:
         f.write(i+"\n")
     n = eval(input("随机抽人："))
print(f"{'抽点结束':=^40}")