Скачать или смотреть How to Get the Absolute Path of a Folder Using Its Name in Python

Discover how to easily retrieve the absolute path of a folder in Python by utilizing its folder name. This guide explains the process step-by-step to enhance your coding skills.
---
This video is based on the question https://stackoverflow.com/q/63670180/ asked by the user 'Henry8' ( https://stackoverflow.com/u/14196152/ ) and on the answer https://stackoverflow.com/a/63670283/ provided by the user 'nick' ( https://stackoverflow.com/u/11135500/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Python : how to get path to a folder knowing folder name?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to Get the Absolute Path of a Folder Using Its Name in Python

If you're working with files and directories in Python, you may find yourself in a situation where you know the name of a folder, but not its full path. This can be particularly challenging if your script is not located in the target folder. Thankfully, Python provides an efficient way to navigate the directory structure and retrieve the absolute path to your desired folder.

In this guide, we'll address how to accomplish this, ensuring that you understand each step in the process.

The Challenge

You have a folder named folder_name, and you want to know how to find its absolute path (e.g., /home/user/../path/to/../folder_name). The challenge is that your Python script may not be located in the folder you’re trying to access, making direct navigation seem difficult.

The Solution

Python has a built-in library called os which helps you interact with the operating system. By leveraging this library, you can construct the path you need based on the current script's location.

Step-by-Step Guide

Here’s a simple method to find the absolute path to a folder using its name:

Import the os Module

This module contains functions for interacting with the file system, allowing us to handle directory paths easily.

Get the Current Directory

Use os.path.dirname(__file__) to find out where your script is located. This returns the directory name of the specified file (__file__ is a special variable that represents the current script file).

Join Paths Together

Use os.path.join() to concatenate the current directory path with your folder's name. This allows you to easily create the full path to the folder.

Example Code

Here’s a small code snippet that implements these steps:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of the Code

Import os: This allows us to access the functions necessary to work with file paths and directories.

os.path.dirname(__file__): Retrieves the directory of the current script, ensuring our path starts from the correct location.

os.path.join(): Combines the current directory with your folder name to create a seamless path that can be used further in your script.

print(file_path): Outputs the full path to the Python console, letting you verify that you've correctly constructed the directory path.

Conclusion

Finding the absolute path of a folder when you know its name is straightforward in Python, thanks to the os module. By following the steps outlined in this guide, you can confidently retrieve the path you need, regardless of where your script is located. Use this method to improve your file handling capabilities in Python and streamline your coding projects.

If you have any questions or need further assistance with Python directory handling, feel free to leave a comment below!