If you are using boto3 (the newer boto version) this is quite simple
import boto3
s3 = boto3.resource('s3')
copy_source = {
'Bucket': 'mybucket',
'Key': 'mykey'
}
s3.meta.client.copy(copy_source, 'otherbucket', 'otherkey')
(Docs)
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…