Recursive glob for Python 2

recursive_glob_for_python2.py

# References:
#   https://stackoverflow.com/a/2186639/8670609

import os
import fnmatch

def recursive_glob(treeroot, pattern):
    results = []
    for base, dirs, files in os.walk(treeroot):
        goodfiles = fnmatch.filter(files, pattern)
        results.extend(os.path.join(base, f) for f in goodfiles)
    return results
  
if __name__ == '__main__':
    files = recursive_glob(os.cwd(), "*.png")
    print(files)