数据存储管理双12活动

import boto3

# 创建S3客户端
s3_client = boto3.client('s3')

# 上传文件到S3
def upload_file(file_name, bucket, object_name=None):
    if object_name is None:
        object_name = file_name
    try:
        response = s3_client.upload_file(file_name, bucket, object_name)
    except Exception as e:
        print(f"Error uploading file: {e}")
    else:
        print(f"File {file_name} uploaded to {bucket}/{object_name}")

# 下载文件从S3
def download_file(file_name, bucket, object_name=None):
    if object_name is None:
        object_name = file_name
    try:
        s3_client.download_file(bucket, object_name, file_name)
    except Exception as e:
        print(f"Error downloading file: {e}")
    else:
        print(f"File {object_name} downloaded from {bucket}")

# 示例调用
upload_file('example.txt', 'my-bucket')
download_file('example.txt', 'my-bucket')