From 8c126d7abd67fbb88a58d0efbdad573fc6043e76 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Tue, 1 Jan 2013 22:25:59 +0200
Subject: [PATCH] Issue #16819: IDLE method completion now correctly works for
 bytes literals.

---
 Lib/idlelib/HyperParser.py | 5 +++++
 Misc/NEWS                  | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/Lib/idlelib/HyperParser.py b/Lib/idlelib/HyperParser.py
index 38a19f2189c..4414de72bc5 100644
--- a/Lib/idlelib/HyperParser.py
+++ b/Lib/idlelib/HyperParser.py
@@ -232,6 +232,11 @@ class HyperParser:
                     pass
                 else:
                     # We can't continue after other types of brackets
+                    if rawtext[pos] in "'\"":
+                        # Scan a string prefix
+                        while pos > 0 and rawtext[pos - 1] in "rRbB":
+                            pos -= 1
+                        last_identifier_pos = pos
                     break
 
             else:
diff --git a/Misc/NEWS b/Misc/NEWS
index a7e25344a99..b9b14a79ba6 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -189,6 +189,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #16819: IDLE method completion now correctly works for bytes literals.
+
 - Issue #9586: Redefine SEM_FAILED on MacOSX to keep compiler happy.
 
 - Issue 10527: make multiprocessing use poll() instead of select() if available.