# -*- coding: utf-8 -*-
"""
Created on Wed Mar 13 14:39:21 2019

@author: rodrigo.goncalves
lista tamanho das pastas no windows
"""

import os
from glob import glob

dir1=input('Dir: >> ')
dir1=dir1.replace('"','')

def get_tree_size(path):
    """Return total size of files in given path and subdirs."""
    total = 0
    try:
        for entry in os.scandir(path):
            if entry.is_dir(follow_symlinks=False):
                total += get_tree_size(entry.path)
            else:
                total += entry.stat(follow_symlinks=False).st_size
    except:
        pass
    return total

ld2=[l for l in glob(dir1+os.sep+'*') if os.path.isdir(l)]

dicS= {d:get_tree_size(d)*(10**-6) for d in ld2}

dicS2 = sorted(dicS.items(), key=lambda kv: kv[1])[::-1]
for v in dicS2:
    print(v[0],'\t',round(v[1],2),'MB')