package main import ( "fmt" "time" "main/lib" ) func main() { start := time.Now() lib.ImportEvents() end := time.Now() fmt.Println("Runtime:", formatDuration(start, end)) } func formatDuration(start time.Time, end time.Time) string { duration := end.Sub(start) hours := int(duration.Hours()) minutes := int(duration.Minutes()) % 60 seconds := int(duration.Seconds()) % 60 millis := duration.Milliseconds() % 1000 return fmt.Sprintf("%02d:%02d:%02d.%03d", hours, minutes, seconds, millis) }