1.shutil.copyfileobj(fsrc, fdst[, length]) 将文件内容拷贝到另一个文件中,可以部分内容 def copyfileobj(fsrc, fdst, length=16*1024): """copy data from file-like object fsrc to file-like object fdst""" while 1: buf = fsrc.read(length) if not buf: break fdst.write(buf) 1. 2....
1.1 对目录中的文件进行排序 ```# Python script to sort files in a directory by their extensionimport osfromshutil import movedef sort_files(directory_path):for filename in os.listdir(directory_path):if os.path.isfile(...
例如:将传感器数据写入 CSV 文件,或者读取 Web 服务器的预配置选项等。 因此,我们认为讨论 Python 中的文件 I/O 作为一个单独的章节会很有用(详细文档请参阅:docs.python.org/3/tutorial/inputoutput.html#reading-and-writing-files),并讨论它在开发树莓派 Zero 应用程序时可能发挥作用的示例。 从文件中读取 ...
``` import shutil def backup_database(database_path, backup_directory): shutil.copy(database_path, backup_directory) def restore_database(backup_path, database_directory): shutil.copy(backup_path, database_directory) ``` 说明: 此Python 脚本允许您创建数据库的备份并在需要时恢复它们。这是预防...
shutil.copytree(src, dst, symlinks=False, ignore=None) 递归的去拷贝文件 View Code shutil.rmtree(path[, ignore_errors[, onerror]]) 递归的去删除文件 View Code shutil.move(src, dst) 递归的去移动文件 View Code shutil.make_archive(base_name, format,...) ...
```# Python script to sort files in a directory by their extension``import os``fromshutil import move``def sort_files(directory_path):``for filename in os.listdir(directory_path):``if os.path.isfile(os.path.join(directory_path, filename)):``file_extension = filename.split('.')[-...
shutil copyfile() now raises a specific Error subclass, SameFileError, when the source and destination are the same file, which allows an application to take appropriate action on this specific error. (Contributed by Atsuo Ishimoto and Hynek Schlawack in bpo-1492704.) smtpd The SMTPServer and ...
``` import shutil def backup_database(database_path, backup_directory): shutil.copy(database_path, backup_directory) def restore_database(backup_path, database_directory): shutil.copy(backup_path, database_directory) ``` 说明: 此Python 脚本允许您创建数据库的备份并在需要时恢复它们。这是预防...
```# Python to sort files in a directory by their extensionimport osfromshutil import movedef sort_files(directory_path):for filename in os.listdir(directory_path):if os.path.isfile(os.path.join(directory_path, filename)):file_extension = filename.split('.')[-1]destination_directory =...
``` # Python script to sort files in a directory by their extension import os fromshutil import move def sort_files(directory_path): for filename in os.listdir(directory_path): if os.path.isfile(os.path.join(directory_path, filename)): file_extension = filename.split('.')[-1] dest...