Let Python inform the user what went wrong with the import.
 Modified Files:
 	idle idle.py idle.pyw
diff --git a/Lib/idlelib/idle.pyw b/Lib/idlelib/idle.pyw
index 2a61720..767db86 100644
--- a/Lib/idlelib/idle.pyw
+++ b/Lib/idlelib/idle.pyw
@@ -5,7 +5,7 @@
     try:
         import PyShell
     except ImportError:
-        print "Can't locate PyShell.py"
+        raise
     else:
         import os
         idledir = os.path.dirname(os.path.abspath(PyShell.__file__))