实验5

标签：open lst1 data len 实验 print data1

 
with open('data6.csv','r',encoding='gbk') as f:   data1 = f.read().split('\n') del data1[0] print('原始数据:') print(data1) for i in range(len(data1)):     data1[i] = float(data1[i]) data2 = [] for i in range(len(data1)):     data2.append(int(data1[i]+0.5)) print('四舍五入后数据:') print(data2) title = ['原始数据','四舍五入后数据'] info = [] for i in range(len(data1)):     info.append([str(data1[i]),str(data2[i])]) with open('data6_processed.csv','w',encoding='gbk') as f:     f.write(','.join(title)+'\n')     for item in info:         f.write(','.join(item)+'\n')

with open('data7.csv','r',encoding='gbk') as f:
    data1 = f.read().split('\n')
del data1[0]

lsta = []
lstm = []
for i in data1:
    data1.sort(key = lambda i :(i[-2],i[-1]),reverse = True)
for i in data1:
    lst1 = i.split(',')
    if lst1[2] == 'Acting':
        lsta.append(lst1)
    else:
        lstm.append(lst1)

info = lsta+lstm
title = ['学号','姓名','专业','分数']
with open('data7_processed.csv','w',encoding='gbk') as f:
    f.write(','.join(title)+'\n')
    for items in info:
        f.write(','.join(items)+'\n')
print('{:<10}'.format(title[0]),'{:<10}'.format(title[1]),'{:<10}'.format(title[2]),'{:<15}'.format(title[3]))
for i in info:
    print('{:<10}'.format(i[0]),'{:<10}'.format(i[1]),'{:<10}'.format(i[2]),'{:<15}'.format(i[3]))

with open('hamlet.txt','r') as f:     data = f.read() print('hamlet.txt粗略统计:') data1 = data.splitlines() print(f'行数:{len(data1)}') print(f'单词数:{len(data.split())}') print(f'字符数:{len(data)}') k = data.count(' ') print(f'空格数:{k}') data2=[] for i in range(len(data1)):     data2.append(f'{i+1} '+ data1[i] + '\n') with open('hamlet_with_line_number.txt','w') as f:     f.writelines(data2)

 

def is_valid(a):
    if len(a) != 18:
        return False
    elif (a[:-1].isnumeric() and a[-1] == 'X') or (a.isnumeric()):
        return True
    else:
        return False

with open('data9_id.txt','r') as f:
    data = f.read().split('\n')
del data[0]
data1 = []
print('姓名,出生日期,年龄')
for i in data:
    lst = i.split(',')
    data1.append(lst)
lst1 = []
import datetime
t = datetime.datetime.now().year
for i in data1:
    if is_valid(i[1]) == True:
        name = i[0]
        btd = i[1][6:14]
        age = str(int(t)-int(i[1][6:10]))
        lst1.append([name,btd,age])
lst1.sort(key=lambda x:x[2],reverse=True)
for i in lst1:
    print(i[0],end=',')
    print(f'{i[1][:4]}-{i[1][4:6]}-{i[1][6:8]}',end=',')
    print(i[2])

　　

 

 

标签：open,lst1,data,len,实验,print,data1
From： https://www.cnblogs.com/ysxb114514/p/17457085.html