save project

diy1.py

@@ -4,15 +4,18 @@ import random
 abc=["剪刀","石头","布"]
 abc=["剪刀","石头","布"]
 com=random.choice(abc)
 com=random.choice(abc)
 print("计算机出拳:"+com)
 print("计算机出拳:"+com)
-if player==com:
-   print("平局")
-elif player=="石头" and com=="剪刀":
-    print("恭喜您！您赢了！")
-elif player=="剪刀" and com=="布":
-    print("恭喜您！您赢了！")
-elif player=="布" and com=="石头":
-    print("恭喜您！您赢了！")
+if player in abc :
+    if player==com:
+        print("平局")
+    elif player=="石头" and com=="剪刀":
+        print("恭喜您！您赢了！")
+    elif player=="剪刀" and com=="布":
+        print("恭喜您！您赢了！")
+    elif player=="布" and com=="石头":
+        print("恭喜您！您赢了！")
+    else :
+        print("很遗憾，您输了。")
 else :
 else :
-    print("很遗憾，您输了。")
+    print("输入错误！")