save project

diy1.py

 # 玩家出拳
 # 玩家出拳
 import random
 import random
-playr=input("你出什么呢？(石头/剪刀/布)")
-print("玩家出拳"+playr)
+player=input("你出什么呢？(石头/剪刀/布)")
+print("玩家出拳"+player)
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 computer=random.choice(list)
 print("机器人出拳"+computer)
 print("机器人出拳"+computer)
-if playr==computer:
-    print("很遗憾，平局。")
-elif (playr=="石头" and computer=="剪刀")or(playr=="布" and computer=="石头")or(playr=="剪刀" and computer=="布"):
-    print("恭喜你，你赢了。")
+if player in list:
+    if player==computer:
+        print("很遗憾，平局。")
+    elif (player=="石头" and computer=="剪刀")or(player=="布" and computer=="石头")or(player=="剪刀" and computer=="布"):
+        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。")
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