matplotlib · timhoffm · Dec 17, 2018 · Dec 16, 2018 · Dec 16, 2018
diff --git a/doc-requirements.txt b/doc-requirements.txt
@@ -13,3 +13,4 @@ ipywidgets
 numpydoc>=0.8
 pillow>=3.4
 sphinx-gallery>=0.2
+sphinx-copybutton
diff --git a/doc/conf.py b/doc/conf.py
@@ -25,8 +25,8 @@
 # General configuration
 # ---------------------

-# Add any Sphinx extension module names here, as strings. They can be extensions
-# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
    'sphinx.ext.autodoc',
    'sphinx.ext.autosummary',
@@ -45,6 +45,7 @@
    'sphinxext.math_symbol_table',
    'sphinxext.mock_gui_toolkits',
    'sphinxext.skip_deprecated',
+    'sphinx_copybutton',
 ]

 exclude_patterns = ['api/api_changes/*', 'users/whats_new/*']