Re-enable python API docs

docs/conf.py

@@ -102,7 +102,7 @@ language = None
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This patterns also effect to html_static_path and html_extra_path
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'python_api', 'sphinx_exts']
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'sphinx_exts']
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.

docs/index.rst

@@ -20,6 +20,7 @@ Table of Contents
    introduction
    in_application_api
    credits_acknowledgements
+   python_api/index
    getting_started/index
    behind_scenes/index
    how/index