How Can I Find All .txt Files in a Directory Using Python?

Find All Files with .txt Extension in Python

Finding all files with a specific extension in a directory is a common task in programming. Python provides several methods to accomplish this, as you'll see below.

To locate all files with the .txt extension:

Using glob:

import glob, os
os.chdir("/mydir")
for file in glob.glob("*.txt"):
    print(file)

Using os.listdir:

import os
for file in os.listdir("/mydir"):
    if file.endswith(".txt"):
        print(os.path.join("/mydir", file))

Using os.walk:

This method is suitable for traversing a directory and its subdirectories:

import os
for root, dirs, files in os.walk("/mydir"):
    for file in files:
        if file.endswith(".txt"):
             print(os.path.join(root, file))

Choose the method that best suits your specific requirements.

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