save project

diy1.py

 import random
+hm=("石头","剪刀","布")
 player=input("请出拳(石头/剪刀/布)")
 print("玩家出拳"+player)
 istd=random.choice("石头/剪刀/布")
 print("电脑出拳"+istd)
-if player==istd:
-    print("平局")
-elif (player=="石头" and istd=="剪刀") or (player=="剪刀" and istd=="布") or (player=="布" and istd=="石头"):
-    print("你赢了")
+if player in hm:
+    if player==istd:
+        print("平局")
+    elif (player=="石头" and istd=="剪刀") or (player=="剪刀" and istd=="布") or (player=="布" and istd=="石头"):
+        print("你赢了")
+    else:
+        print("你输了")
 else:
-    print("你输了")
-
-        
+     print("输入有误")   
     
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