diff --git a/diy.py b/diy.py
new file mode 100644
index 0000000..d9bcc41
--- /dev/null
+++ b/diy.py
@@ -0,0 +1,7 @@
+
+import random
+computer=["石头","剪刀","布"]
+a=random.choice(computer)
+print('计算机出拳：'+a)
+if play==computer:
+    print("平局")
\ No newline at end of file