Fix changed theme name in Sphinx 1.3

Set the theme name to default or classic depending on the version of Sphinx used

Author: jenshnielsen

lib/matplotlib/sphinxext/tests/tinypages/conf.py

@@ -14,6 +14,8 @@
 
 import sys
 from os.path import join as pjoin, abspath
+import sphinx
+from distutils.version import LooseVersion
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -99,7 +101,10 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'default'
+if LooseVersion(sphinx.__version__) >= LooseVersion('1.3'):
+    html_theme = 'classic'
+else:
+    html_theme = 'default'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the