find_broken_symlinks.py

#!/usr/bin/env python

import os
import sys

def filter_broken_symlinks(files):
    broken_symlinks = []
    for file in files:
        file = os.path.abspath(file)
        if os.path.islink(file) and os.path.exists(os.readlink(file)) is False:
            broken_symlinks.append(file)
    return broken_symlinks

def get_broken_symlinks(path):
    broken_symlinks = []
    for folders, subfolders, files in os.walk(path):
        broken_symlinks += filter_broken_symlinks(folders)
        broken_symlinks += filter_broken_symlinks(subfolders)
        broken_symlinks += filter_broken_symlinks(files)
    return list(set(broken_symlinks))

def main(path):
    broken_symlinks = get_broken_symlinks(path)
    for broken_symlink in broken_symlinks:
        print(f"{broken_symlink} -> {os.path.abspath(os.readlink(broken_symlink))}")


if __name__ == '__main__':
    main(sys.argv[-1])