ftp文件解压

import ftplib
import zipfile
import tarfile

def download_and_extract_ftp(host, username, password, remote_path, local_path):
    # 连接到FTP服务器
    ftp = ftplib.FTP(host)
    ftp.login(username, password)
    
    # 下载文件
    with open(local_path, 'wb') as file:
        ftp.retrbinary(f'RETR {remote_path}', file.write)
    
    ftp.quit()
    
    # 解压文件
    if local_path.endswith('.zip'):
        with zipfile.ZipFile(local_path, 'r') as zip_ref:
            zip_ref.extractall('.')
    elif local_path.endswith('.tar.gz'):
        with tarfile.open(local_path, 'r:gz') as tar_ref:
            tar_ref.extractall('.')
    else:
        print("Unsupported file format")

# 示例调用
download_and_extract_ftp('ftp.example.com', 'user', 'pass', '/path/to/file.zip', 'local_file.zip')