auto save

diy1.py

 import random
-player=input('玩家请出拳（石头，剪刀，布）：')
-print("玩家："+player)
-a=["石头","剪刀","布"]
-random.choice(a)
-computer=random.choice(a)
-print("计算机出拳："+computer)
-if computer==player:
+while True:
+    player=input('玩家请出拳（石头，剪刀，布）：')
+    print("玩家："+player)
+    a=["石头","剪刀","布"]
+    random.choice(a)
+    computer=random.choice(a)
+    print("计算机出拳："+computer)
+    if player in a:
+        if computer==player:
             print("平局")
-elif (computer=="石头" and player=="剪刀") or (computer=="剪刀" and player=="布") or (computer=="布" and player=="石头"):
+        elif (computer=="石头" and player=="剪刀") or (computer=="剪刀" and player=="布") or (computer=="布" and player=="石头"):
             print("计算机获胜！")
-else:
+        else:
             print("恭喜玩家获胜！")
+            break
+    else:
+        print("下课")
+        break
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