From 1e80ceedf30ff3f737edd55197bd3a182a009b2a 2011-12-15 21:32:36
From: Thomas Kluyver <takowl@gmail.com>
Date: 2011-12-15 21:32:36
Subject: [PATCH] Add coding header when notebook exported to .py file.

Closes gh-1156

---

diff --git a/IPython/nbformat/v2/nbpy.py b/IPython/nbformat/v2/nbpy.py
index 5cb5d2b..e49bf6b 100644
--- a/IPython/nbformat/v2/nbpy.py
+++ b/IPython/nbformat/v2/nbpy.py
@@ -111,7 +111,7 @@ class PyWriter(NotebookWriter):
 
     def writes(self, nb, **kwargs):
         lines = []
-        lines.extend([u'# <nbformat>2</nbformat>',''])
+        lines.extend([u'# coding: utf-8', u'# <nbformat>2</nbformat>',''])
         for ws in nb.worksheets:
             for cell in ws.cells:
                 if cell.cell_type == u'code':