[3.6] bpo-24813: IDLE: Add build bitness to About Idle title (GH-2380) (#2426)

Patch by Cheryl Sabella.
(cherry picked from commit 9a02ae3)

1 files changed, 14 insertions, 4 deletions

diff --git a/Lib/idlelib/help_about.py b/Lib/idlelib/help_about.py
index a2ac316..967f034 100644
--- a/Lib/idlelib/help_about.py
+++ b/Lib/idlelib/help_about.py
@@ -2,7 +2,8 @@
 
 """
 import os
-from platform import python_version
+import sys
+from platform import python_version, architecture
 
 from tkinter import Toplevel, Frame, Label, Button, PhotoImage
 from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW, E
@@ -10,6 +11,14 @@ from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW, E
 from idlelib import textview
 
 
+def build_bits():
+    "Return bits for platform."
+    if sys.platform == 'darwin':
+        return '64' if sys.maxsize > 2**32 else '32'
+    else:
+        return architecture()[0][:2]
+
+
 class AboutDialog(Toplevel):
     """Modal about dialog for idle
 
@@ -28,11 +37,12 @@ class AboutDialog(Toplevel):
         self.geometry("+%d+%d" % (
                         parent.winfo_rootx()+30,
                         parent.winfo_rooty()+(30 if not _htest else 100)))
-        self.bg = "#707070"
-        self.fg = "#ffffff"
+        self.bg = "#bbbbbb"
+        self.fg = "#000000"
         self.create_widgets()
         self.resizable(height=False, width=False)
-        self.title(title or f'About IDLE {python_version()}')
+        self.title(title or
+                   f'About IDLE {python_version()} ({build_bits()} bit)')
         self.transient(parent)
         self.grab_set()
         self.protocol("WM_DELETE_WINDOW", self.ok)