shutil.rmtree(directory, onerror=remove_readonly) 在删除之前检查文件夹是否存在,这样更可靠。 importshutildefremove_folder(path):# check if folder existsifos.path.exists(path):# remove if existsshutil.rmtree(path)else:# throw your exception to handle this special scenarioraiseXXError("your exception...
if not os.path.exists(targetFile) or(os.path.exists(targetFile) and (os.path.getsize(targetFile) != os.path.getsize(sourceFile))): 11 open(targetFile, " wb " ).write(open(sourceFile, " rb " ).read()) 12 if os.path.isdir(sourceFile): 13 First_Directory = False 14 copyFiles...
it should be a file descriptor open to adirectory,and path should be relative; path will then be relative to that directory.dir_fd may not be implemented on your platform.If it is unavailable, using it will raise a NotImplementedError. ...
6、采用pip install pillow==7.2.0安装7.2.0版本的pillow,提示错误Pillow 7.2.0 does not support Python 3.9 and does not provide prebuilt Windows binaries. 7、采用pip install gym/gym[all]安装gym,提示如下错误The headers or library files could not be found for zlib, a required dependency when ...
(1)os.remove() os模块中的remove()方法可以直接将指定的文件删除。代码示例如下: import os try: os.remove('test.txt') print('文件删除成功') except Exception as e: print('文件删除失败', e) 需要提醒的是,如果文件不存在,将会抛出文件不存在的异常。注意只能删文件,如果给了一个文件夹路径则会报错...
importos# 遍历目录内容directory_path='my_directory'contents=os.listdir(directory_path)print(f"目录 '{directory_path}' 中的内容:")foritemincontents:print(item) 示例:复制文件 结合文件读写和目录操作技术,我们可以实现文件的复制操作。 代码语言:python ...
https://automatetheboringstuff.com/2e/chapter10/Python中创建和写入新文件。您的程序也可以组织硬盘上预先存在的文件。也许你有过这样的经历:浏览一个装满几十个、几百个、甚至几千个文件的文件夹,然后手动复制、重命名、移动或压缩它们。或者考虑这样的任务: ...
>>>os.listdir(".") [''] >>>os.remove("") >>>os.listdir(".") [] (“oldname”,”newname”) 重命名文件、目录 dy@dy:~/python_test$touch dy@dy:~/python_test$python3Python3.5.3(default,Jan192017,14:11:04) [GCC6.3.020170118] on linuxType"help","copyright","credits"or"license...
Theshutil.rmtree()function is used to delete a non-empty directory and all its contents recursively. Following is an example that demonstrates how to use theshutil.rmtree()to delete a non-empty directory calledthedirectory. File: delete_non_empty_directory.py ...
Need to be loaded into your shell.Instead, pyenv's shim approach works by adding a directory to yourPATH. Manage virtualenv.Of course, you can createvirtualenvyourself, orpyenv-virtualenvto automate the process. Table of Contents Installation ...