实验6

实验任务3

def is_valid(a):
    """判断身份证是否合法"""
    if len(a) != 18:
        return False
    else:
        if a[-1] == "Y":
            return False
        else:
            return True


with open("data3_id.txt",encoding="utf-8") as f:
    data = f.read().split()
data = [i.split(",") for i in data]
data_name = [i[0] for i in data[1:]]
data_ = [i[1] for i in data[1:]]

ls = []
for i in data_:
    if is_valid(i):
        ls.append(i)
sy = [data_.index(i) for i in ls]
data_m = [i[6:14] for i in ls]
data_l = []
for i in range(len(data_m)):
    b = data_name[sy[i]]+","+data_m[i]+"\n"
    data_l.append(b)
data_ll = []
for i in data_l:
    c = i[0:7]+"-"+i[7:9]+"-"+i[9:]
    data_ll.append(c)
with open("data_id_processed.txt","w+",encoding="utf-8") as f:
    f.writelines(sorted(data_ll,key=lambda x: x[3:11]))
    f.seek(0)
    print(f.read())

 

实验任务5

task5_1_1

import random

n = int(input("输入随机抽点人数: "))
with open("data5.txt", encoding="utf-8") as f:
    data = f.readlines()
data_ = data.copy()
lucky_people = []
for i in range(n):
    x = random.choice(data_)
    lucky_people.append(x)
    data_.remove(x)
with open("20220517.txt", "w+", encoding="utf-8") as f:
    f.writelines(lucky_people)
    f.seek(0)
    print(f.read())

task5_2

import random

print("{0:{1}{3}{2}}".format("抽点开始", "=", 40, "^"))
active_input = True
ls = []
while active_input:
    n = int(input("输入随机抽点人数: "))
    if n == 0:
        break
    else:
        with open("data5.txt", encoding="utf-8") as f:
            data = f.readlines()
        data_ = data.copy()
        lucky_people = []
        for i in range(n):
            x = random.choice(data_)
            lucky_people.append(x)
            data_.remove(x)
        with open("20220517.txt", "w+", encoding="utf-8") as f:
            f.writelines(lucky_people)
            f.seek(0)
            print(f.read())
    ls += lucky_people
with open("20220517.txt", "w", encoding="utf-8") as f:
    f.writelines(ls)
print("{0:{1}{3}{2}}".format("抽点结束", "=", 40, "^"))

实验总结

1、还要学习学习可读可写的附加模式