save project

diy1.py

@@ -5,9 +5,12 @@ import random
 hand=["石头","剪刀","布"]
 litter=random.choice(hand)
 print(litter)
-if play==litter:
+if play in hand:
+    if play==litter:
         print("平")
-elif play=="石头" and litter=="剪刀" or play=="剪刀" and litter=="布" or play=="布" and litter=="石头":
+    elif play=="石头" and litter=="剪刀" or play=="剪刀" and litter=="布" or play=="布" and litter=="石头":
         print("赢")
-else:
+    else:
         print("输")
+else:
+    print("输入错误") 
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