From: Terry Jan Reedy <tjreedy@udel.edu>
Date: Fri, 31 Jul 2015 01:16:16 +0000 (-0400)
Subject: Issue 24759: Gracefull exit Idle if ttk import fails.
X-Git-Tag: v3.5.0rc1~63^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=062759f1dcfc025d1aae430ad89e22b8fd02dbf2;p=thirdparty%2FPython%2Fcpython.git

Issue 24759: Gracefull exit Idle if ttk import fails.
---

diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index a5236ab476e0..12233fb86fda 100755
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -23,6 +23,16 @@ except ImportError:
           "Your Python may not be configured for Tk. **", file=sys.__stderr__)
     sys.exit(1)
 import tkinter.messagebox as tkMessageBox
+try:
+    from tkinter import ttk
+except:
+    root = Tk()
+    root.withdraw()
+    tkMessageBox.showerror("Idle Cannot Start",
+            "Idle now requires the tkinter.ttk module from tcl/tk 8.5+.\n"
+            + "It found tk %s and no ttk." % TkVersion,
+            parent=root)
+    sys.exit(1)
 
 from idlelib.EditorWindow import EditorWindow, fixwordbreaks
 from idlelib.FileList import FileList