bump version to 2.7a3
diff --git a/Lib/idlelib/idlever.py b/Lib/idlelib/idlever.py
index 5ae4425..fd1b10f 100644
--- a/Lib/idlelib/idlever.py
+++ b/Lib/idlelib/idlever.py
@@ -1 +1 @@
-IDLE_VERSION = "2.7a2"
+IDLE_VERSION = "2.7a3"