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How to Walk a Directory Tree with os.walk in Python

A generator function that recursively walks a directory tree and yields every file path found using the os.walk generator.

os.walk generators directory-tree
Python 
import os


def walk_directory_tree(root_path: str):
    """Walk a directory tree and yield file paths using os.walk generator."""
    for dirpath, dirnames, filenames in os.walk(root_path):
        for filename in filenames:
            yield os.path.join(dirpath, filename)


if __name__ == "__main__":
    # Create a…
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