Recursively find all files that end with a certain extension with subdirectories

recursive_file_find.py

# hat-tip: Sven Marnach
# http://stackoverflow.com/questions/5817209/browse-files-and-subfolders-in-python

htmlfiles = [os.path.join(root, name)
    for root, dirs, files in os.walk(path)
    for name in files
    if name.endswith((".html", ".htm"))]