# Python program to explain os.path.join() method# importing os moduleimportos# Pathpath="/home"# Python program to explain os.path.join() method# importing os moduleimportos# Pathpath="/home"# Join various path componentsprint(os.path.join(path,"User/Desktop","file.txt"))# Pathpath=...
frompathlibimportPathpath=Path('/home/ubuntu/data.csv')# Method: 1data=path.open().read()# Method 2withopen(str(path))asfp:data=fp.read()# Method 3data=path.read_text()
os.path.split(path) #把路径分割成dirname和basename,返回一个元组 os.path.splitdrive(path) #一般用在windows下,返回驱动器名和路径组成的元组 os.path.splitext(path) #分割路径,返回路径名和文件扩展名的元组 os.path.splitunc(path) #把路径分割为加载点与文件 os.path.walk(path, visit, arg) #遍历pa...
Os.path模块的使用 path是os的子模块。
('/project/tes')) # 无效路径 #Traceback (most recent call last): # File "test.py", line 3, in <module> # print(os.path.getsize('/project/tes')) # File "/usr/lib64/python2.7/genericpath.py", line 49, in getsize # return os.stat(filename).st_size #OSError: [Errno 2] ...
https://docs.python.org/3/library/os.path.html 概念: 该模块在路径名上实现了一些有用的功能,主要用于文件的属性获取 代码实现: os.path.abspath(path) 返回路径名路径的规范化绝对化版本 os.path.basename(path) 返回路径名路径的基本名称。这是通过将路径传递给函数返回的对的第二个元素split()。
In:frompathlibimportPathIn:p=Path('/home/ubuntu')In:pOut:PosixPath('/home/ubuntu')In:str(p)Out:'/home/ubuntu' 使用str函数可以把一个Path对象转化成字符串。在Python 3.6之前,Path对象是不能作为os模块下的参数的,需要手动转化成字符串: ➜~ipython3.5Python3.5.5(default,Aug12019,17:00:43)Type'...
File "<stdin>", line 1, in <module> FileNotFoundError: [Errno 2] No such file or directory: 'abc/123/xxx' 1. 2. 3. 4. 5. 6. [root@server-7 home]# tree /home/ /home/ └── test 1. 2. 3. 7、os.rmdir() 删除一个目录,若目录不为空则无法删除,报错; ...
Path('../Python310').resolve() WindowsPath('C:/Users/Administrator/AppData/Local/Programs/Python/Python310') 1. 2. with语句和上下文管理器 为文件操作提供了一种更为便捷的方式,传统操作文件的方式是:打开文件,获得文件对象,写入文件内容,最后关闭文件;而使用with上下文管理器: ...
Python has a built-in os module with methods for interacting with the operating system, like creating files and directories, management of files and directories, input, output, environment variables, process management, etc.The os module has the following set of methods and constants....