diff --git a/RDR.py b/RDR.py
index e69de29..b60ec31 100644
--- a/RDR.py
+++ b/RDR.py
@@ -0,0 +1,4 @@
+import random
+list=["石","剪","布"]
+computer=random.choice(list)
+print("机出"+computer)
\ No newline at end of file