##### shutil.文件操作 ```python import shutil # 复制文件 source_file = 'source.txt' destination_file = 'destination.txt' shutil.copy(source_file, destination_file) print(f'File "{source_file}" copied to "{destination_file}"') # 复制目录及其内容 source_dir = 'source_folder' destination_dir = 'destination_folder' shutil.copytree(source_dir, destination_dir) print(f'Directory "{source_dir}" copied to "{destination_dir}"') # 删除目录及其内容 shutil.rmtree(destination_dir) print(f'Directory "{destination_dir}" removed') ```