save project

diy1.py

 import random
 while True:
-list=['剪刀','石头','布']
-computer=random.choice(list)
-print(computer)
-player=input("剪刀/石头/布？")
-print(player)
-if player==computer:
+    list=['剪刀','石头','布']
+
+    player=input("剪刀/石头/布？")
+    while not player in list:
+        print("输入错误，重新输入")
+        player=input("请出拳:剪刀/石头/布？")
+    computer=random.choice(list)
+    print(computer)
+
+    print(player)
+    if player==computer:
         print("平局")
-elif  player=="剪刀"and computer=='布':
+    elif  player=="剪刀"and computer=='布':
         print("玩家赢")
-elif  player=="石头"and computer=='剪刀':
+    elif  player=="石头"and computer=='剪刀':
         print("玩家赢")
-elif  player=="布"and computer=='石头':
+    elif  player=="布"and computer=='石头':
         print("玩家赢")
-else:
+    else:
         print("计算机赢")
\ No newline at end of file