Issue #17390: Display Python version on Idle title bar. Patch by Edmond Burnett.

Lib/idlelib/NEWS.txt

+What's New in IDLE 2.7.5?
+=========================
+
+- Issue #17390: Display Python version on Idle title bar.
+  Initial patch by Edmond Burnett.
+
+
 What's New in IDLE 2.7.4?
 =========================
 

Lib/idlelib/PyShell.py

@@ -15,6 +15,7 @@ import io
 
 import linecache
 from code import InteractiveInterpreter
+from platform import python_version
 
 try:
     from Tkinter import *
@@ -821,7 +822,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
 
 class PyShell(OutputWindow):
 
-    shell_title = "Python Shell"
+    shell_title = "Python " + python_version() + " Shell"
 
     # Override classes
     ColorDelegator = ModifiedColorDelegator