当我试图删除一个非空文件夹时,我得到一个“访问被拒绝”错误。我在尝试中使用了以下命令:os.remove("/folder_name")。
删除一个非空文件夹/目录最有效的方法是什么?
当我试图删除一个非空文件夹时,我得到一个“访问被拒绝”错误。我在尝试中使用了以下命令:os.remove("/folder_name")。
删除一个非空文件夹/目录最有效的方法是什么?
当前回答
基于kkubasik的答案,在删除之前检查文件夹是否存在,更健壮
import shutil
def remove_folder(path):
# check if folder exists
if os.path.exists(path):
# remove if exists
shutil.rmtree(path)
else:
# throw your exception to handle this special scenario
raise XXError("your exception")
remove_folder("/folder_name")
其他回答
来自os.walk()的python文档:
# Delete everything reachable from the directory named in 'top',
# assuming there are no symbolic links.
# CAUTION: This is dangerous! For example, if top == '/', it
# could delete all your disk files.
import os
for root, dirs, files in os.walk(top, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
def deleteDir(dirPath):
deleteFiles = []
deleteDirs = []
for root, dirs, files in os.walk(dirPath):
for f in files:
deleteFiles.append(os.path.join(root, f))
for d in dirs:
deleteDirs.append(os.path.join(root, d))
for f in deleteFiles:
os.remove(f)
for d in deleteDirs:
os.rmdir(d)
os.rmdir(dirPath)
基于kkubasik的答案,在删除之前检查文件夹是否存在,更健壮
import shutil
def remove_folder(path):
# check if folder exists
if os.path.exists(path):
# remove if exists
shutil.rmtree(path)
else:
# throw your exception to handle this special scenario
raise XXError("your exception")
remove_folder("/folder_name")
它有助于删除包含所有文件和文件夹的目录
import os
def rrmdir(path):
for entry in os.scandir(path):
if entry.is_dir():
rrmdir(entry)
else:
os.remove(entry)
os.rmdir(path)
只需一些python 3.5选项就可以完成上面的回答。(我很想在这里找到它们)。
import os
import shutil
from send2trash import send2trash # (shutil delete permanently)
删除空文件夹
root = r"C:\Users\Me\Desktop\test"
for dir, subdirs, files in os.walk(root):
if subdirs == [] and files == []:
send2trash(dir)
print(dir, ": folder removed")
删除包含此文件的also文件夹
elif subdirs == [] and len(files) == 1: # if contains no sub folder and only 1 file
if files[0]== "desktop.ini" or:
send2trash(dir)
print(dir, ": folder removed")
else:
print(dir)
删除只包含.srt或.txt文件的文件夹
elif subdirs == []: #if dir doesn’t contains subdirectory
ext = (".srt", ".txt")
contains_other_ext=0
for file in files:
if not file.endswith(ext):
contains_other_ext=True
if contains_other_ext== 0:
send2trash(dir)
print(dir, ": dir deleted")
删除小于400kb的文件夹:
def get_tree_size(path):
"""Return total size of files in given path and subdirs."""
total = 0
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
return total
for dir, subdirs, files in os.walk(root):
If get_tree_size(dir) < 400000: # ≈ 400kb
send2trash(dir)
print(dir, "dir deleted")