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
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)
其他回答
从docs.python.org:
这个例子展示了如何在Windows中删除目录树 有些文件设置了只读位。它使用onerror 回调以清除只读位并重新尝试删除。任何 随后的失败将会传播。 导入os, stat 进口shutil Def remove_readonly(func, path, _) "清除只读位并重新尝试删除" 操作系统。chmod(路径,stat.S_IWRITE) func(路径) shutil。rmtree(目录,onerror = remove_readonly)
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))
您可以尝试下面的代码删除文件或文件夹,而不管它们是空的还是非空的。
import shutil
import os
directory = "path/to/the/root/folder"
files_in_directory = os.listdir(directory)
for file in files_in_directory:
try:
path_to_file_or_folder = os.path.join(directory, file)
shutil.rmtree(path_to_file_or_folder)
except:
os.unlink(path_to_file_or_folder)
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)
删除一个文件夹,即使它可能不存在(避免Charles Chow回答中的竞态条件),但当其他事情出错时仍然有错误(例如权限问题,磁盘读取错误,文件不是目录)
对于Python 3.x:
import shutil
def ignore_absent_file(func, path, exc_inf):
except_instance = exc_inf[1]
if isinstance(except_instance, FileNotFoundError):
return
raise except_instance
shutil.rmtree(dir_to_delete, onerror=ignore_absent_file)
Python 2.7的代码几乎是一样的:
import shutil
import errno
def ignore_absent_file(func, path, exc_inf):
except_instance = exc_inf[1]
if isinstance(except_instance, OSError) and \
except_instance.errno == errno.ENOENT:
return
raise except_instance
shutil.rmtree(dir_to_delete, onerror=ignore_absent_file)