call last):
File "", line 1, in
shutil.rmtree('D:\\des_test')
File "C:\Python35...\lib\shutil.py", line 488, in rmtree
return _rmtree_unsafe(path, onerror)
File "C:\Python35\lib...shutil.py", line 383, in _rmtree_unsafe
onerror(os.unlink, fullname, sys.exc_info())
File "C:\Python35...\lib\shutil.py", line 381, in _rmtree_unsafe
os.unlink(fullname)
PermissionError: [WinError 5] 拒绝访问