add nbsphinx

docs/source/conf.py

@@ -34,13 +34,15 @@ release = '0.0.1beta'
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ["recommonmark",
-              "sphinx_copybutton",
-              "sphinx.ext.autodoc",
-              "sphinx.ext.napoleon",
-              "sphinx.ext.viewcode",
-              "sphinx.ext.mathjax",
-              ]
+extensions = [
+    "nbsphinx",
+    "recommonmark",
+    "sphinx_copybutton",
+    "sphinx.ext.autodoc",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.viewcode",
+    "sphinx.ext.mathjax",
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']