From 7f229582e7013e79518bf4561a36479416d64068 Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Sat, 15 Dec 2018 18:18:27 -0800
Subject: [PATCH] Remove unnecessary bytes/str type check from doctree_read()

ModuleAnalyzer.code is always type str. Decoding is unnecessary.
---
 sphinx/ext/viewcode.py | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/sphinx/ext/viewcode.py b/sphinx/ext/viewcode.py
index 409ff4a86..3fdafce3e 100644
--- a/sphinx/ext/viewcode.py
+++ b/sphinx/ext/viewcode.py
@@ -13,7 +13,6 @@ import traceback
 import warnings
 
 from docutils import nodes
-from six import text_type
 
 import sphinx
 from sphinx import addnodes
@@ -75,12 +74,8 @@ def doctree_read(app, doctree):
                 env._viewcode_modules[modname] = False  # type: ignore
                 return
 
-            if not isinstance(analyzer.code, text_type):
-                code = analyzer.code.decode(analyzer.encoding)
-            else:
-                code = analyzer.code
-
             analyzer.find_tags()
+            code = analyzer.code
             tags = analyzer.tags
         else:
             code, tags = code_tags