save project

diy1.py

 # 玩家出拳
 # 玩家出拳
 import random
 import random
-play=input("请出拳(石头,剪刀,布)")
-print("玩家出拳:"+play)
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
-c=random.choice(list)
-print("机器人出拳"+c)
-if play == c:
+play=input("请出拳(石头,剪刀,布)")
+if play in list:
+    print("玩家出拳:"+play)
+    c=random.choice(list)
+    print("机器人出拳:"+c)
+    if play == c:
         print("平局")
         print("平局")
-elif (play == "石头" and c=="剪刀")or(play=="剪刀" and c=="布") or (play=="布" and c=="石头"):
+    elif (play == "石头" and c=="剪刀")or(play=="剪刀" and c=="布") or (play=="布" and c=="石头"):
         print("玩家获胜")
         print("玩家获胜")
-else:
+    else:
         print("计算获胜机")
         print("计算获胜机")
+else:
+    print("输入错误")
\ No newline at end of file