Imports github.com/aws/aws-lambda-go/events github.com/aws/aws-lambda-go/lambda github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/s3 github.com/aws/aws-sdk-go-v2/service/s3/types Standard library imports context errors flag fmt log os strconv strings