I wrote down this code:
import shutil
files = os.listdir(path, path=None)
for d in os.listdir(path):
    for f in files:
        shutil.move(d+f, path)
I want every folder in a given directory (path) with files inside, the files contained in that folder are moved to the main directory(path) where the folder is contained.
For Example: 
The files in this folder:   C:/example/subfolder/
Will be moved in:           C:/example/
(And the directory will be deleted.) Sorry for my bad english :)
 
     
    