from glob import glob
import os
import sys

from tkinter import filedialog

if len(sys.argv) > 1:
    base_folder = sys.argv[1]
else:
    base_folder = filedialog.askdirectory(initialdir="E:/work/$images", title="Select folder")
files = glob(base_folder + "/*/*.jpg")
folders = glob(base_folder + '/*' + os.path.sep)
print(folders)

for file in files:
    os.rename(file, base_folder + "/" + os.path.basename(file))
for folder in folders:
    os.rmdir(folder)