save project

diy1.py

@@ -5,9 +5,11 @@ import random
 List=["石头","剪刀","布" ]
 List=["石头","剪刀","布" ]
 letter=random.choice(List)
 letter=random.choice(List)
 print(letter)
 print(letter)
-if a==letter:
+if a in List:
+    if a==letter:
         print("平局")
         print("平局")
-elif (a=="剪刀" and letter=="布")or (a=="布" and letter=="石头") or (a=="石头" and letter=="布"):
+    elif (a=="剪刀" and letter=="布")or (a=="布" and letter=="石头") or (a=="石头" and letter=="布"):
         print("you win")
         print("you win")
-else:
+    else:
         print("you lose")
         print("you lose")
+else
\ No newline at end of file