10代码

标签：10 name 代码 file print path fileinfo os

实例01

print('\n','='*10,'蚂蚁庄园动态','='*10)

with open('message.txt','w') as file:

    pass

print('\n即将显示....\n')

 

实例02

print('\n','='*10,'蚂蚁庄园动态','='*10)

file=open('message.txt','w')

file.write('你使用了1张加速卡，小鸡撸起袖子开始双手吃饲料，进食速度大大加快。\n')

print('\n写入一条动态....\n')

file.close()

 

 

实例03

print('\n','='*25,'蚂蚁庄园动态','='*25,'\n')

with open('message.txt','r') as file:

    message=file.read()

    print(message)

print('\n','='*29,'over','='*29,'\n')

 

实例04‘

print('\n','='*35,'蚂蚁庄园动态','='*35,'\n')

with open('message.txt','r') as file:

    number=0

    while True:

        number+=1

        line=file.readline()

        if line =='':

            break

        print(number,line,end='\n')

print('\n','='*39,'over','='*39,'\n')

实例05

import os

path='E:\\pythontest'

print('[',path,']目录下包括的文件和目录：')

for root ,dirs,files in os.walk(path,topdown=True):

    for name in dirs:

        print('#',os.path.join(root,name))

    for name in files:

        print('#',os.path.join(root,name))

 

实例06

import os

fileinfo=os.stat('message.txt')

print('文件完整路径:',os.path.abspath('message.txt'))

print('索引号：',fileinfo.st_ino)

print('文件大小：',fileinfo.st_size,'字节')

print('最后一次访问时间：',fileinfo.st_atime)

print('最后一次修改时间：',fileinfo.st_mtime)

print('最后一次状态变化时间：',fileinfo.st_ctime)

import os

def formatTime(longtime):

    import time

    return time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(longtime))

def formatByte(number):

    for (scale,label) in [(1024*1024*1024,'GB'),(1024*1024,'MB'),(1024,'KB')]:

        if number>=scale:

            return '%.2f %s' %(number*1.0/scale,label)

        elif number==1:

            return '1字节'

        else:

            byte='%.2f' %(number or 0)

    return (byte[:-3] if byte.endswith('.00') else byte)+' 字节'

if __name__=='__main__':

    fileinfo=os.stat('message.txt')

    print('文件完整路径:',os.path.abspath('message.txt'))

    print('索引号：',fileinfo.st_ino)

    print('文件大小：',fileinfo.st_size,'字节')

    print('最后一次访问时间：',fileinfo.st_atime)

    print('最后一次修改时间：',fileinfo.st_mtime)

print('最后一次状态变化时间：',fileinfo.st_ctime)

’实战1

import time

def formatTime():

    global name

    Time=time.strftime('%Y%m%d%H%M%S',time.localtime())

    name=Time+'.txt'

    with open(name,'a') as file:

        pass

if __name__=='__main__':

    a=int(input('请输入需要生成的文件数:'))

    for i in range(a):

        formatTime()

        print('file'+str(i+1)+':'+name)

        time.sleep(1)

print('生成文件成功！')

 

 

实战2

import os

 

path = r'E:\批量创建文件夹\\'

 

def mkdir(self):

    for i in range(a):

        file_num = str(i+1)

        file_name='文件夹'+file_num

        dir_name = path + file_name

        if file_name not in os.listdir(path):

            os.mkdir(dir_name)

            print(file_name,'创建成功！')

 

a=int(input('请输入需要生成的文件夹的个数:'))

mkdir(a)

 

 

标签：10,name,代码,file,print,path,fileinfo,os
From： https://www.cnblogs.com/crz11/p/16854702.html