recursive traversal dirs

import os

path = r'E:\Документы'

def bypass(path, level = 1):
    print('level=', level, 'content:', os.listdir(path))
    for i in os.listdir(path):
        if os.path.isdir(path + '\\' + i):
            print('go down', path + '\\' + i)
            bypass(path + '\\' + i, level+1)
            print('go back to path', path)

bypass(path)