import "github.com/jxub/defaultdict_go" dd func main() { // create a defaultdict with default values of 0, // as int() constrictor yields in Python d := dd.NewDefaultDict(0) // Get and Set works as usual d.Set("bitcoin", 14364) d.Get("bitcoin") // -> 14364 // getting a not initialized key yields the default value d.Get("dentacoin") // -> 0 (oh the irony ;)) }