From bf9eb6c8ded9d89062a9418d27962d99a95bf887 Mon Sep 17 00:00:00 2001
From: JGoutin <ginnungagap@free.fr>
Date: Fri, 9 Oct 2015 13:38:03 +0200
Subject: [PATCH] Update __init__.py

A little optimization: Now, don't need to import "sys" and will also work if Skimage imported from a byte-compilled Python distribution.
---
 skimage/io/__init__.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/skimage/io/__init__.py b/skimage/io/__init__.py
index b6ec5875..21cc5d62 100644
--- a/skimage/io/__init__.py
+++ b/skimage/io/__init__.py
@@ -10,7 +10,6 @@ from .collection import *
 
 from ._io import *
 from ._image_stack import *
-import sys
 
 
 reset_plugins()
@@ -59,5 +58,5 @@ def _update_doc(doc):
 
     return doc
 
-if sys.flags.optimize < 2:
+if __doc__ is not None:
     __doc__ = _update_doc(__doc__)