import os
from shutil import copyfile

types = []

files = [f for f in os.listdir('.') if os.path.isfile(f)]
for f in files:
    ext = f.split('.')[-1]
    dirr = 'Chategorized/' + ext + "-files"
    if ext not in types:
        if not os.path.exists(dirr):
            os.makedirs(dirr)
    copyfile(f, dirr + '/' + f)