Imports github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3/s3manager/s3manageriface github.com/aws/aws-sdk-go/service/s3/s3manager github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/service/s3/s3iface Standard library imports errors