save project

diy1.py

 import random
-player=input("请出拳：石头/剪刀/布")# 玩家出拳
-print("玩家出拳:"+player)
-a=["石头","剪刀","布"]
-computer=random.choice(a)
-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("玩家获胜") 
-else:
-    print("计算机获胜")        
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+while true:
+    player=input("请出拳：石头/剪刀/布")# 玩家出拳
+    print("玩家出拳:"+player)
+    a=["石头","剪刀","布"]
+    computer=random.choice(a)
+    print("计算机出拳:"+computer)
+    if player in a:
+       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("玩家获胜") 
+       else:
+       print("计算机获胜")        
+    else:
+    print("输入错误")
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