BLD Fixes bug when building with NO_MATHJAX=1 (scikit-learn#15892)

thomasjpfan · ogrisel · commit 2627d9e434dc · 2020-01-02T10:43:42.000+01:00
diff --git a/doc/conf.py b/doc/conf.py
@@ -51,6 +51,7 @@
 if os.environ.get('NO_MATHJAX'):
     extensions.append('sphinx.ext.imgmath')
     imgmath_image_format = 'svg'
+    mathjax_path = ''
 else:
     extensions.append('sphinx.ext.mathjax')
     mathjax_path = ('https://cdn.jsdelivr.net/npm/mathjax@3/es5/'
