Take []byte output from printing with fmt.Printf("%v", myBytes) and convert it back into a golang []byte

printf-array-scan.go

package main

import (
	"fmt"
	"strings"
)

func main() {
  // [ and ] have been manually removed
	s := "76 105 99 32 83 105 110 100 105 97 32 78 117 241"
	in := strings.Split(s, " ")
	out := make([]byte, len(in))

	for i, d := range in {
		_, err := fmt.Sscan(d, &out[i])
		if err != nil {
			fmt.Printf("Err: %s\n", err)
		}
	}
	fmt.Printf("out: %s\n", string(out))
}