save project

3.py

 a=input("请出拳")
 a=input("请出拳")
-print("玩家出的是"+a)
+print("玩家出的是:"+a)
 
 
 import random
 import random
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 computer=random.choice(list)
-print(computer)
+print("computer:"+computer)
 
 
-if computer==a:
-    print("平局")
-elif computer==("石头") and a==("布"):
-    print("恭喜你赢了")
-elif computer==("布") and a==("剪刀"):
-    print("恭喜你赢了")    
-elif computer==("剪刀") and a==("石头"):
-    print("恭喜你赢了")
-else :
-     print("恭喜你输了")   
+if a in list:
+    if computer==a:
+        print("平局")
+    elif computer==("石头") and a==("布"):
+        print("恭喜你赢了")
+    elif computer==("布") and a==("剪刀"):
+        print("恭喜你赢了")    
+    elif computer==("剪刀") and a==("石头"):
+        print("恭喜你赢了")
+    else:
\ No newline at end of file
+        print("恭喜你输了")   
+else:       
+    print("恭喜你输错了") 
\ No newline at end of file