ENH: dvipng

Author: larsoner

.travis.yml

@@ -3,7 +3,11 @@
 language: python
 dist: xenial
 sudo: false
-matrix:
+addons:
+  apt:
+    packages:
+    - dvipng
+ matrix:
   include:
     - python: 3.7
       env: SPHINX_SPEC="==1.6.5" SPHINXOPTS=""

numpydoc/tests/test_full.py

@@ -1,4 +1,3 @@
-from io import StringIO
 import os.path as op
 import shutil
 
@@ -27,7 +26,7 @@ def ignore(src, names):
     # https://github.com/sphinx-doc/sphinx/issues/5038
     with docutils_namespace():
         app = Sphinx(src_dir, conf_dir, out_dir, toctrees_dir,
-                     buildername='html', status=StringIO())
+                     buildername='html')
         # need to build within the context manager
         # for automodule and backrefs to work
         app.build(False, [])