diff --git a/diy1.py b/diy1.py
new file mode 100644
index 0000000..313650a
--- /dev/null
+++ b/diy1.py
@@ -0,0 +1,17 @@
+import random# 玩家出拳
+list=["石头","剪刀","布"]
+
+while True:
+    pen=input("玩家请出拳(石头；剪刀；布)")
+    print("玩家出拳："+pen)
+    A=random.choice(list)
+    print("计算机出拳:"+A)
+    if pen in list:
+        if pen==A:
+            print("平局")
+        elif pen=="石头" and A=="剪刀" or pen=="剪刀" and A=="布" or pen=="布" and A=="石头":
+            print("玩家赢了！")
+        else:
+            print("你输了！")
+    else:
+        print("输入错误！")
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