                 self?.oauth.update(by: accessToken)
                 print("Hello \(accessToken.userName)".blue)
             case .failure(let error):
-                print(error)
+                print(error.localizedDescription.red)
             }
             exit(0)
         }

            case .success(let tweet):
                print("unretweeted: \(tweet.id)".blue)
            case .failure(let error):
                print(error)
            }
            exit(0)
        }

            case .success(let tweet):
                print("retweeted: \(tweet.id)".blue)
            case .failure(let error):
                print(error.localizedDescription.red)
            }
            exit(0)
        }
