grep filepath recursively

recursive_fpath.py

import os
from fnmatch import fnmatch

def get_fpath_list(dirpath, ext="*.xlsx"):
    fpath_list = []
    for root, dir_list, fname_list in os.walk(dirpath):
        fpath_list.extend([ os.path.join(root,fname) for fname in fname_list if fnmatch(fname, ext)])
    return fpath_list