save project

diy1.py

@@ -5,9 +5,12 @@ import random
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 print(computer)
-if play==computer:
-    print("平局")
-elif (play=="石头" and computer=="剪刀") or (play=="剪刀" and computer=="布") or (play=="布" and computer=="石头"):
-    print("你赢了")
+if play in list:
+    if play==computer:
+        print("平局")
+    elif (play=="石头" and computer=="剪刀") or (play=="剪刀" and computer=="布") or (play=="布" and computer=="石头"):
+        print("你赢了")
+    else:
+        print("你输了")
 else:
-    print("你输了")
\ No newline at end of file
+    print("错误")
\ No newline at end of file