Remove white space from all files in a directory and and sub-directories python script

gistfile1.txt

from os import listdir, rename
from os.path import isfile, isdir, join, basename


def scroll_dir(dpath: str):
    children = [c for c in listdir(dpath)]
    for c in children:
        p = join(dpath, c)
        if isdir(p):
            scroll_dir(p)
        elif isfile(p):
            change_file_name(p)


def change_file_name(fpath: str):
    name = basename(fpath)
    newname = fpath.replace(name, name.replace(" ", ""))

    rename(fpath, newname)
    print(f'{fpath} -> {newname}')


if __name__ == "__main__":
    print("/dir/File Name.txt -> /dir/FileName.txt")
    startpath = input("base dir path: ")
    scroll_dir(startpath)