save project

diy1.py

@@ -4,11 +4,15 @@ print("玩家出拳"+player)
 
 
 import random
 import random
 tang=["石头","剪刀","布"]
 tang=["石头","剪刀","布"]
-computer=random.choice(tang)
-print("计算机出拳"+computer)
-if player==computer:
-    print("平局！")
-elif player=="石头" and computer=="剪刀" or player=="剪刀" and computer=="布" or player=="布" and computer=="石头":
-    print("恭喜你，你赢了！")
+
+if player in tang:
+    computer=random.choice(tang)
+    print("计算机出拳"+computer)
+    if player==computer:
+        print("平局！")
+    elif player=="石头" and computer=="剪刀" or player=="剪刀" and computer=="布" or player=="布" and computer=="石头":
+        print("恭喜你，你赢了！")
+    else :
+        print("很遗憾，你输了！")
 else :
 else :
-    print("很遗憾，你输了！")
+    print("输入错误！")
\ No newline at end of file