Add a script to enable colour in HTML produced from IPython notebooks

Author: edschofield

docs/other/fix_notebook_html_colour.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+A script to re-enable colour in .html files produced from IPython notebooks.
+
+Based on a script in a GitHub gist with this copyright notice:
+
+#----------------------------------------------------------------------------
+# Copyright (c) 2013 - Damián Avila
+#
+# Distributed under the terms of the Modified BSD License.
+#
+# A little snippet to fix @media print issue printing slides from IPython
+#-----------------------------------------------------------------------------
+"""
+
+import io
+import sys
+
+notebook = sys.argv[1]
+assert notebook.endswith('.html')
+# notebook = 'jevans.ipynb'
+path = notebook[:-5] + '.html'
+flag = u'@media print{*{text-shadow:none !important;color:#000 !important'
+
+with io.open(path, 'r') as in_file:
+    data = in_file.readlines()
+    for i, line in enumerate(data):
+        if line[:64] == flag:
+            data[i] = data[i].replace('color:#000 !important;', '')
+
+with io.open(path, 'w') as out_file:
+    out_file.writelines(data)
+
+print("You can now print your slides")