from tkinter.filedialog import askdirectory
from tkinter import Tk
from pathlib import Path
import os

# We don't want the GUI window of
# tkinter to be appearing on our screen
Tk().withdraw()

# Dialog box for selecting a folder.
file_path = askdirectory(title="Select your folder")

# Listing out all the files
# inside our root folder.
list_of_files = os.walk(file_path)


def moveFile(root, file):
    if root != file_path:
        old_file = Path(os.path.join(str(root), file))
        new_file = Path(os.path.join(file_path, file))
        print("Moving " + file)
        os.rename(old_file, new_file)


def main():
    for root, folders, files in list_of_files:
        for file in files:
            moveFile(root, file)
    input()


main()