我在WIN10中工作,使用Python2.7.15
我正在尝试安装软件包,在安装过程中我收到以下错误。
Cannot uninstall 'PyYAML'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
我尝试使用pip (18.1)命令卸载,但收到了相同的错误。
pip uninstall PyYAML
如何在win10操作系统中卸
从文档...
Always check for network errors when reporting achievement progress to Game Center. If there
was an error, it is important for your app to store any progress updates for later retransmission.
This retransmission should occur at the soonest opportunity and without requiring separate
user actio
我用"GameViewController.swift“建立了一个快速的游戏。
import UIKit
import SpriteKit
class GameViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
if let scene = GameScene(fileNamed:"GameScene") {
// Configure the view.
let skView = self.vie
我正在做一个彩票游戏,我想知道是否有办法输入两个整数,如3和4,但键入它们为34,并让他们单独阅读?我需要让他们单独阅读,因为如果输入的数字之一匹配随机生成的数字,游戏将奖励他们。到目前为止我的代码是:
import java.util.Scanner;
import java.util.Random;
public class Lottery {
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
Random random = new Random()