save project

diy1.py

 # 玩家出拳
 import random
-player=input("玩家出拳(石头/剪刀/布)：")
-print("玩家出的是:",player)
-listl=['石头','剪刀','布']
-computer=random.choice(listl)
-print("计算机出的是：",computer)
-if player==computer:
-    print("平局")
-elif player=="石头" and computer=="剪刀" or player=="剪刀" and computer=="布" or player=="布" and computer=="石头":
-    print("玩家赢了")
-else:
-    print("计算机赢了")
+while True:
+    player=input("玩家出拳(石头/剪刀/布)：")
+    print("玩家出的是:",player)
+    listl=['石头','剪刀','布']
+    computer=random.choice(listl)
+    print("计算机出的是：",computer)
+    if player in listl:
+       if player==computer:
+           print("平局")
+       elif player=="石头" and computer=="剪刀" or player=="剪刀" and computer=="布" or player=="布" and computer=="石头":
+          print("玩家赢了")
+       else:
+           print("计算机赢了")
+    else:
+      print("输入错误，请重新输入")