什么是POSIX?我已阅读维基百科的文章,每次遇到这个词时我都会阅读它.事实是,我从来没有真正理解它是什么.
任何人都可以通过解释"对POSIX的需求"向我解释一下吗?
我想删除该文件(filename如果存在).这是否合适
if os.path.exists(filename):
os.remove(filename)
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有没有更好的办法?单行方式?
我在删除空目录时遇到问题.我有这样的代码:
for dirpath, dirnames, filenames in os.walk(dir_to_search):
//other codes
try:
os.rmdir(dirpath)
except OSError as ex:
print(ex)
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这个论点dir_to_search是我传递工作需要关闭的目录.该目录如下所示:
test/20/...
test/22/...
test/25/...
test/26/...
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请注意,以上所有文件夹都是空的.当我运行该脚本的文件夹20,25单独被删除!但文件夹25并26没有删除,即使它们是空文件夹.
我得到的例外是:
[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 …Run Code Online (Sandbox Code Playgroud) 在Python中,当shutil.rmtree在包含只读文件的文件夹上运行时,将打印以下异常:
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 216, in rmtree
rmtree(fullname, ignore_errors, onerror)
File "C:\Python26\lib\shutil.py", line 221, in rmtree
onerror(os.remove, fullname, sys.exc_info())
File "C:\Python26\lib\shutil.py", line 219, in …Run Code Online (Sandbox Code Playgroud) 我正在研究一些Python代码.我想new_folder在程序结束时删除包含其所有文件.
有人可以指导我如何做到这一点?我见过不同的命令,如os.rmdir,但它只删除了路径.这是我的代码:
for files in sorted(os.listdir(path)):
os.system("mv "+path+" new_folder")`
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上面的代码会将一个文件夹(称为check)移动到new_folder中.我想从new_folder中删除该check文件夹.
在这个答案之后,我正在尝试使用此代码删除文件夹的内容
import os
import glob
files = glob.glob('/YOUR/PATH/*')
for f in files:
os.remove(f)
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但是python返回一个归因错误"'str'对象没有属性'remove'".我做错了什么?
我需要处理从 db 对象生成的一些文件,并且在所需的过程之后需要删除该目录和文件。我决定使用 python Templefile 包。我已经尝试过但坚持了下来Direcotry not Empty [ Error 66 ].
在views.py中
def writeFiles(request, name):
tmpdir = tempfile.mkdtemp()
instance = request.user.instances.get(name=name)
print(instance)
print(instance.name)
code = instance.serverFile
jsonFile = instance.jsonPackageFile
docker = """
FROM node
# Create app directory
RUN mkdir -p /usr/src/app
WORKDIR /usr/src/ap
# Install app dependencies
COPY package.json /usr/src/app/
RUN npm install
# Bundle app source
COPY . /usr/src/app
EXPOSE 8080
CMD [ "node", "server" ]"""
# Ensure the file is read/write by the creator …Run Code Online (Sandbox Code Playgroud) python ×9
directory ×2
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file ×1
file-io ×1
linux ×1
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terminology ×1
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