I'm having a problem with deleting empty directories. Here is my code:
for dirpath, dirnames, filenames in os.walk(dir_to_search):
//other codes
try:
os.rmdir(dirpath)
except OSError as ex:
print(ex)
The argument dir_to_search
is where I'm passing the directory where the work needs to be done. That directory looks like this:
test/20/...
test/22/...
test/25/...
test/26/...
Note that all the above folders are empty. When I run this script the folders 20
,25
alone gets deleted! But the folders 25
and 26
aren't deleted, even though they are empty folders.
Edit:
The exception that I'm getting are:
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/29'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/29/tmp'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/28'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/28/tmp'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/26'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/25'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/27'
[Errno 39] Directory not empty: '/home/python-user/shell-scripts/s3logs/test/2012/10/27/tmp'
Where am I making a mistake?
rmdir /path/to/25th/folder
is deleting the entire directory. Which means that directory is an empty one!
Here's my pure pathlib
recursive directory unlinker:
from pathlib import Path
def rmdir(directory):
directory = Path(directory)
for item in directory.iterdir():
if item.is_dir():
rmdir(item)
else:
item.unlink()
directory.rmdir()
rmdir(Path("dir/"))
The default behavior of os.walk()
is to walk from root to leaf. Set topdown=False
in os.walk()
to walk from leaf to root.
Try rmtree()
in shutil
from the Python standard library
rmtree
deleted the entire directory? I guess it is similar to the one rm -Rf $DIR
better to use absolute path and import only the rmtree function from shutil import rmtree
as this is a large package the above line will only import the required function.
from shutil import rmtree
rmtree('directory-absolute-path')
Just for the next guy searching for a micropython solution, this works purely based on os (listdir, remove, rmdir). It is neither complete (especially in errorhandling) nor fancy, it will however work in most circumstances.
def deltree(target):
print("deltree", target)
for d in os.listdir(target):
try:
deltree(target + '/' + d)
except OSError:
os.remove(target + '/' + d)
os.rmdir(target)
The command (given by Tomek) can't delete a file, if it is read only. therefore, one can use -
import os, sys
import stat
def del_evenReadonly(action, name, exc):
os.chmod(name, stat.S_IWRITE)
os.remove(name)
if os.path.exists("test/qt_env"):
shutil.rmtree('test/qt_env',onerror=del_evenReadonly)
NameError: name 'stat' is not defined
. How has it been defined?
Here is a recursive solution:
def clear_folder(dir):
if os.path.exists(dir):
for the_file in os.listdir(dir):
file_path = os.path.join(dir, the_file)
try:
if os.path.isfile(file_path):
os.unlink(file_path)
else:
clear_folder(file_path)
os.rmdir(file_path)
except Exception as e:
print(e)
The command os.removedirs
is the tool for the job, if you are only looking for a single path to delete, e.g.:
os.removedirs("a/b/c/empty1/empty2/empty3")
will remove empty1/empty2/empty3
, but leave a/b/c (presuming that c has some other contents).
removedirs(name)
removedirs(name)
Super-rmdir; remove a leaf directory and all empty intermediate
ones. Works like rmdir except that, if the leaf directory is
successfully removed, directories corresponding to rightmost path
segments will be pruned away until either the whole path is
consumed or an error occurs. Errors during this latter phase are
ignored -- they generally mean that a directory was not empty.
Here's another pure-pathlib solution, but without recursion:
from pathlib import Path
from typing import Union
def del_empty_dirs(base: Union[Path, str]):
base = Path(base)
for p in sorted(base.glob('**/*'), reverse=True):
if p.is_dir():
p.chmod(0o666)
p.rmdir()
else:
raise RuntimeError(f'{p.parent} is not empty!')
base.rmdir()
Here is a pythonic and recursion-less solution
>>> for e in sorted(p.rglob('**/*'), key=lambda v: v.is_dir()):
... try:
... e.unlink()
... except IsADirectoryError:
... e.rmdir()
The rglob()
gives you all files and directories recursively in the path p
. The sorted()
with its key
argument takes care that the result is ordered by files first and directories at the end. This makes it possible to make all directories empty with deleting their files first.
The try...except...
part prevents you from using cheap if
statements.
For Linux users, you can simply run the shell command in a pythonic way
import os
os.system("rm -r /home/user/folder1 /home/user/folder2 ...")
If facing any issue then instead of rm -r
use rm -rf
but remember f will delete the directory forcefully.
Where rm
stands for remove, -r
for recursively and -rf
for recursively + forcefully.
Note: It doesn't matter either the directories are empty or not, they'll get deleted.
Success story sharing
rmtree
deleted the entire directory? I guess it is similar to the onerm -Rf $DIR
import os for root, dirs, files in os.walk(top, topdown=False): for name in dirs: os.rmdir(os.path.join(root, name))