save project

diy1.py

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