Update py/util.go

Co-authored-by: Sebastien Binet <binet@cern.ch>

Author: glaukiol1

py/util.go

@@ -220,16 +220,12 @@ func Println(self Object, args ...string) (int, error) {
 	call, ok := write.(I__call__)
 	if !ok { ... }
 	for _, v := range args {
-		if strings.Contains(v, "\n") {
-			_, err = Call(write, Tuple{String(v)}, nil) // do not write a space
-			if err != nil {
-				return 1, err
-			}
-		} else {
-			_, err = Call(write, Tuple{String(v + " ")}, nil)
-			if err != nil {
-				return 1, err
-			}
+		if !strings.Contains(v, "\n") {
+			v += " "
+		}
+		_, err := call(Tuple{String(v)}, nil)
+		if err != nil {
+			return err
 		}
 
 	}