Use Pathlib to find the latest files or directory
Using the Pathlib library can easily find the latest files or directory in Python.Pathlib is part of the Python standard library and is used to process the file path.It provides a more concise, object -oriented method to operate files and directory.
To find the latest file or directory, the following steps are required:
1. Import pathlib module:
At the beginning of the code, we first import the Pathlib module, which can be completed by the following code:
python
from pathlib import Path
2. Create Path objects:
Using the constructor of the Path class, we can create a PATH object that represents files or directory.The path of the file or directory can be passed as a parameter to the constructor.For example, to find all the files in the current directory, you can pass the path of the current directory to the PATH constructor:
python
path = Path('.')
This will create a PATH object to indicate the current directory.
3. List file or directory:
The PATH object has a method called `Glob ()` to list all files or directory that matches the specified mode.You can pass a passing symbol mode in the `Glob ()` method to match the corresponding file or directory.For example, to match all txt files, you can pass `` `` `Glob ()` method:
python
files = path.glob('*.txt')
This will return a iterator that contains files with all matching modes.
4. Find the latest file or directory:
By traversing the `Files` iterator, you can find the latest file or directory.We can use the `Max ()` function to find the largest element.You can compare the modification time of the file or directory by specifying the `Path.stat (). St_mtime` as the` key` of the function of the `max ()` function to find the latest file or directory.
python
latest_file = max(files, key=lambda f: f.stat().st_mtime)
This will return the latest file.
Complete code example:
python
from pathlib import Path
path = Path('.')
files = path.glob('*.txt')
latest_file = max(files, key=lambda f: f.stat().st_mtime)
Print ("The latest file is:", Latest_file)
This will print the path of the latest files.
Please note that the above code assumes that there are files ending in .txt in the current directory.You can adjust the matching mode of the file path and file name according to the actual situation.
I hope this article is helpful to find the latest files or directory in PYTHON to understand the use of the Pathlib library in Python!