save project

diy1.py

@@ -5,14 +5,16 @@ 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)
+if play in list:    
     if play==computer:
     if play==computer:
         print("平局")
         print("平局")
-  play=="石头" and computer=="剪刀":
+    elif play=="石头" and computer=="剪刀":
         print("play赢")
         print("play赢")
-elif play=="布" and  computer=="石头":
+    elif play=="布" and  computer=="石头":
         print("play赢")
         print("play赢")
-elif play=="剪刀" and  computer=="布":
+    elif play=="剪刀" and  computer=="布":
         print("play赢")
         print("play赢")
-else:
+    else:
         print("play输")
         print("play输")
-
+else:
+    print("输入错误")
\ No newline at end of file