importunittestimportosclassTestFileRead(unittest.TestCase):deftest_read_file(self):file_path=os.path.join('subdirectory','file3.txt')withopen(file_path,'r')asfile:content=file.read()self.assertIn("expected content",content)if__name__=='__main__':unittest.main() 1. 2. 3. 4. 5. 6...
shutil.copy2(source_file, destination_file) # 或者,如果你已经确认source_file和destination_file是Path对象: shutil.copy2(source_file, destination_file) 方法二:使用 shutil.copyfile() (不复制元数据如权限) import shutil source_file = "/path/to/source/file.txt" destination_file = "/path/to/dest...
from pathlib import Path# List all subdirectory using pathlibbasepath = Path('my_directory/')for entry in basepath.iterdir():if entry.is_dir():print(entry.name)本示例在 basepath 迭代器的每个条目上调用.is_dir()检查条目是文件还是目录 如果条目是目录,则将其名称打印到屏幕上。本示例输出与上一...
Check out Reading and Writing Files in Python and Working With File I/O in Python for more information on how to read and write to files. Remove ads Getting a Directory ListingSuppose your current working directory has a subdirectory called my_directory that has the following contents:...
引用当前工作目录下的文件:file = open("file.txt", "r") 引用当前工作目录下的子目录中的文件:file = open("subdirectory/file.txt", "r") 使用相对路径的好处是,它更具可移植性。无论在哪个计算机上运行代码,只要相对路径保持不变,代码就可以正常工作。 4、综合项目 项目简介:我们将设计一个中药材管理系...
The practice_files/ folder in the downloadable materials for this tutorial has a subdirectory called expense_reports that contains three expense reports for an employee named Peter Python.Peter needs to concatenate these three PDFs and submit them to his employer as a single PDF file for ...
send2trash(dir)print(dir,": folder removed")else:print(dir)#删除仅包含.srt或.txt文件的文件夹elifsubdirs == []:#if dir doesn’t contains subdirectoryext = (".srt",".txt") contains_other_ext=0forfileinfiles:ifnotfile.endswith(ext): ...
fileiffiles[0]=="desktop.ini"or:send2trash(dir)print(dir,": folder removed")else:print(dir)#删除仅包含.srt或.txt文件的文件夹elifsubdirs==[]:#if dir doesn’t contains subdirectoryext=(".srt",".txt")contains_other_ext=0forfileinfiles:ifnotfile.endswith(ext):contains_other_ext=Trueif...
然后,在不输入它的情况下,通过键入mkdir mydirectory/mysubdirectory 如果您现在输入ls,您应该看到mydirectory被列为可用目录。你现在可以打字了cd mydirectory/mysubdirectory 您将位于新创建的子目录中。让我们测试一下echo函数。在终端中,键入echo "Hello, world!"终端应该响应Hello, world!
2. If a subdirectory in your intended path matches an existing file with same name, you will get the following error: "NotADirectoryError: [Errno 20] Not a directory:" ... """ # Uncomment and try each of these"out_dir" paths, singly: ...