From c49d40d7d1f60fe07beb44cb21538bce258c144b Mon Sep 17 00:00:00 2001
From: Tim van Katwijk <timvankatwijk@hotmail.com>
Date: Thu, 1 Dec 2022 19:53:32 +0100
Subject: [PATCH] make python 2 3 compatible

---
 dockerfile_parse/parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dockerfile_parse/parser.py b/dockerfile_parse/parser.py
index 157e06c..a6d0c5d 100644
--- a/dockerfile_parse/parser.py
+++ b/dockerfile_parse/parser.py
@@ -359,7 +359,7 @@ def parent_images(self):
                 in_stage = True
                 image, _ = image_from(instr['value'])
                 if image is not None:
-                    image = WordSplitter(b2u(image.to_str()), args=top_args).dequote()
+                    image = WordSplitter(image.to_str(), args=top_args).dequote()
                     parents.append(image)
         return parents