save project

diy1.py

 import random
 import random
 piayer = input("请出拳（石头、剪刀、布）:")
 piayer = input("请出拳（石头、剪刀、布）:")
 print("玩家出拳："+piayer)
 print("玩家出拳："+piayer)
-lits=["石头","剪刀","布"]
-NPC=random.choice(lits)
+list=["石头","剪刀","布"]
+NPC=random.choice(list)
 print("计算机出拳："+NPC)
 print("计算机出拳："+NPC)
-if piayer==NPC:
+if piayer in list:
+    if piayer==NPC:
         print("平局")
         print("平局")
-elif piayer=="石头"and NPC=="剪刀":
+    elif piayer=="石头"and NPC=="剪刀":
         print("玩家获胜")
         print("玩家获胜")
-elif piayer=="剪刀"and NPC=="布":
+    elif piayer=="剪刀"and NPC=="布":
         print("玩家获胜")
         print("玩家获胜")
-elif piayer=="布"and NPC=="石头":
+    elif piayer=="布"and NPC=="石头":
         print("玩家获胜")
         print("玩家获胜")
-else:
+    else:
         print("计算机获胜")
         print("计算机获胜")
+else:
+    print("输入错误")
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