auto save

1.py

+import random
+while True:
+    list01=["石头","剪刀","布"]
+    player=input('玩家请出拳（石头,剪刀，布）：')
+    print('玩家出拳：'+player)
+    if player in list01:
+        computer=random.choice(list01)
+        print("电脑出拳："+computer)
+        if player == computer :
+            print("平局")
+        elif (player=="石头" and  computer=="布") or (player=="剪刀" and  computer=="布") or (player=="布" and  computer=="石头") :
+            print("玩家获胜")
+        else:
+            print("电脑获胜")
+    else:
+        print("输入错误")
\ No newline at end of file

3.py

+a=20,b=12,c=8
+print(a+b)
+print(a-b)
+print(a*b)
+print(a/b)
+print(a+b*c)
\ No newline at end of file